A262309 Bisection of A008705.

1, -1, -5, 11, -125, 1054, -209, -15625, 14035, -130525, 1899830, -134905, -25499225, -64447293, -133867445, 6309965146, -11762712973, -29646853725, -160561408097, -1495301415045, 24032249395590, -42497223256645, -176218120143125, 271151209742715, -6483574667232425

Offset

0,3

Links

Table of n, a(n) for n=0..24.

Crossrefs

Cf. A008705, A262308.

Sequence in context: A354022 A222568 A248253 * A266421 A328445 A094108

Adjacent sequences: A262306 A262307 A262308 * A262310 A262311 A262312

Keyword

sign

Author

N. J. A. Sloane, Oct 04 2015

Status

approved