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gptkb:modified_Bessel_function_of_the_first_kind
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sum_{k=0}^\\infty \\frac{1}{k!\\,\\Gamma(n+k+1)}\\left(\\frac{x}{2}\\right)^{2k+n}
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gptkb:digamma_function
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ψ(x) = ln x - 1/(2x) - ∑_{k=1}^∞ B_{2k}/(2k x^{2k})
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gptkb:Prime_zeta_function
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P(s) = sum_{p prime} 1/p^s
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gptkb:spherical_Bessel_function_of_the_first_kind
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j_n(x) = x^n / ( (2n+1)!! ) + ...
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gptkb:Dilogarithm
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Li₂(z) = Σ_{k=1}^∞ z^k / k²
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gptkb:confluent_hypergeometric_function
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sum_{n=0}^∞ (a)_n z^n / [(b)_n n!]
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gptkb:Airy_function_Ai(x)
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Σ_{n=0}^∞ (3^{-2n} x^{3n})/(n! Γ(n + 2/3))
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gptkb:polylogarithm
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Li_s(z) = sum_{k=1}^∞ z^k / k^s
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gptkb:Bessel_function_of_the_first_kind
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J_n(x) = (x/2)^n / Γ(n+1) Σ_{k=0}^∞ [(-1)^k (x^2/4)^k] / [k! Γ(n+k+1)]
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gptkb:Trilogarithm
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Li₃(z) = z + z²/8 + z³/27 + ...
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gptkb:classical_polylogarithms
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sum_{k=1}^\\infty z^k/k^n
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gptkb:I-Bessel_function
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Iₙ(x) = Σ_{k=0}^∞ (1/k!Γ(n+k+1)) (x/2)^{n+2k}
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gptkb:Thirty-six_Views_of_Mount_Fuji
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Ten additional prints added after initial 36
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