Rudin–Shapiro sequence

GPTKB entity

Statements (18)
Predicate Object
gptkbp:instanceOf integer sequence
gptkbp:alsoKnownAs Golay–Rudin–Shapiro sequence
gptkbp:definedIn recurrence relation
gptkbp:first_terms 1
1, 1, 1, -1, 1, 1, -1, 1, 1, 1, -1, 1, -1, -1, 1, 1
https://www.w3.org/2000/01/rdf-schema#label Rudin–Shapiro sequence
gptkbp:namedAfter gptkb:Walter_Rudin
gptkb:Harold_S._Shapiro
gptkbp:OEIS A020985
gptkbp:property low autocorrelation
gptkbp:relatedTo gptkb:Golay_complementary_sequences
gptkb:Thue–Morse_sequence
gptkbp:sequence automatic sequence
gptkbp:termFormula a(n) = number of (possibly overlapping) occurrences of '11' in binary expansion of n, modulo 2
gptkbp:usedIn gptkb:mathematics
gptkb:signal_processing
gptkbp:bfsParent gptkb:Shapiro_polynomials
gptkbp:bfsLayer 8