A352935 a(n) = A121216(n) - n.

0, 0, 0, 1, -1, 0, 0, 3, -1, -1, 2, -2, -1, 3, 4, -2, -2, 5, -3, -2, 0, 3, -3, -2, 2, 3, -1, -4, 2, 5, -3, 0, 0, 3, -1, -6, 2, 3, -1, -4, 2, 5, -3, -2, 4, 7, -3, -3, 2, -4, -1, 3, 4, -6, -3, 3, 4, -4, -3, 5, 6, -4, -3, -1, 6, -4, -3, 1, 4, -2, -5, 3, 6, 0, -5, 1, 4, -6, -3, 3, 4, -4, -1, 5, 2, -6, -1, 3, 4, -2, 1, 3, 4, -10, -5, 5, 6, -4, -3, -1

Offset: 1

Author

N. J. A. Sloane, May 05 2022

Keywords

• sign

Links

• Rémy Sigrist, Table of n, a(n) for n = 1..10000
• Rémy Sigrist, PARI program

Crossrefs

Cf. A084937, A121216, A352933, A352934.

Programs

PARI

See Links section.