A356326 - OEIS

A356326

The terms in the negaFibonacci representation of a(n) are the terms in common in the negaFibonacci representations of n and -n.

0, 0, 0, 0, -1, 0, 0, 0, 0, -1, -3, -3, -1, 0, 0, 0, 0, 4, 0, 0, 0, 0, -1, -3, -3, -1, -8, -8, -8, -8, -1, -3, -3, -1, 0, 0, 0, 0, 4, 0, 0, 0, 0, 12, 10, 10, 12, 0, 0, 0, 0, 4, 0, 0, 0, 0, -1, -3, -3, -1, -8, -8, -8, -8, -1, -3, -3, -1, -21, -21, -21, -21, -17

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OFFSET

0,11

LINKS

Rémy Sigrist, Table of n, a(n) for n = 0..10946

Rémy Sigrist, PARI program

Wikipedia, NegaFibonacci coding

Index entries for sequences related to Zeckendorf expansion of n

FORMULA

a(n) = 0 iff n belongs to A062877.

a(n) = A356327(A215024(n) AND A215025(n)) (where AND denotes the bitwise AND operator).

Empirically: