A359769 a(n) = A353557(n) - A353556(n).

1, -1, 0, 0, 0, 0, 0, -1, 1, 0, 0, -1, 0, 0, 1, 0, 0, -1, 0, -1, 1, 0, 0, 0, 1, 0, 0, -1, 0, -1, 0, -1, 1, 0, 1, 0, 0, 0, 1, 0, 0, -1, 0, -1, 0, 0, 0, -1, 1, -1, 1, -1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, -1, 0, -1, 1, -1, 0, -1, 0, 0, 0, -1, 1, -1, 0, -1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, -1, 1, 0, 1, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, 0, 0, -1, 0, -1, 1, -1

Offset

1

Links

Antti Karttunen, Table of n, a(n) for n = 1..16384

Prog

(PARI)
A353556(n) = ((!(n%2))&&(bigomega(n)%2));
A353557(n) = ((n%2)&&(!(bigomega(n)%2)));
A359769(n) = (A353557(n)-A353556(n));

Crossrefs

Cf. A001222, A065043 [= a(A003961(n))], A353556, A353557, A359770 (parity of terms, and their absolute values), A359814 (Dirichlet inverse).

Sequence in context: A016348 A015556 A336040 * A359770 A015780 A011642

Adjacent sequences: A359766 A359767 A359768 * A359770 A359771 A359772

Keyword

sign

Author

Antti Karttunen, Jan 15 2023

Status

approved