A353462 a(n) = A353460(n) + A353461(n).

2, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 1, 0, 5, 0, 0, 0, 0, 0, 4, 0, 2, 0, 0, 0, 4, 0, 0, 0, 0, 0, 9, 0, 0, 0, 1, 0, 6, 0, 0, 0, 4, 0, 6, 0, 0, 0, 0, 0, 11, 0, 4, 0, 0, 0, 8, 0, 0, 0, 0, 0, 7, 0, 4, 0, 0, 0, 19, 0, 0, 0, 6, 0, 10, 0, 0, 0, 4, 0, 10, 0, 6, 0, 0, 0, 20, 0, 0, 0, 0, 0, 10

Offset: 1

Author

Antti Karttunen, Apr 20 2022

Keywords

• sign

Comments

The first negative term is a(935) = -8.

Links

• Antti Karttunen, Table of n, a(n) for n = 1..65537

Crossrefs

Cf. A353460, A353461.

Programs

PARI

A353462(n) = (A353460(n) + A353461(n));

Formula

a(n) = A353460(n) + A353461(n).

For n > 1, a(n) = -Sum_{d|n, 1A353460(d) * A353461(n/d). [As the sequences are Dirichlet inverses of each other]