A346611 a(n) = (A203069(n)-n)/2.

0, 3, 2, -1, 4, 3, -2, -1, 0, 3, -3, -4, -1, -2, 0, 1, 0, 2, 2, 3, -1, -4, -1, 0, 0, -3, 1, 0, -1, 0, 1, 0, -1, 0, 0, 2, 0, 0, 0, -2, 0, 1, 0, -1, 0, 0, 0, 0, 1, 2, 3, 3, 0, -1, 2, 0, -4, -4, -2, 0, 0, 0, 0, 1, 1, 1, -1, -2, 0, 1, 0, -1, 0, 0, 2, 0, 0, 0, -2, 0, 0, 1, 1, 1, -1, -2

Offset: 1

Author

Harvey P. Dale and N. J. A. Sloane, Aug 16 2021

Keywords

• sign

Comments

The terms are surprisingly small.

Links

• N. J. A. Sloane, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A203069, A346609, A346610.