A256974 A254077(n)-A255582(n).

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 17, 0, -34, 0, 9, -2, 32, 23, 8, -12, -8, 3, -4, -2, -12, -27, 0, 17, -8, 7, 26, 0, -27, -7, 5, -19, 8, -26, 31, 22, -62, -4, 27, 0, 1, 4, 48

Offset: 0

Author

N. J. A. Sloane, Apr 22 2015

Keywords

• sign

Comments

Although the sequences have very similar definitions, A254077 is a mystery while A255582 is easily shown to be a permutation of the natural numbers.

Crossrefs

Cf. A098550, A254077, A255582.