login
A262537
Bisection of A262310.
2
1, 1, 9, 49, 57, 2401, -9063, -153502, -755943, -767039, -40127031, -58813391, -1696965207, -4483997699, 105920054242, -203398909151, 555306094297, -2817291378419, 5514657953337, 442400619060589, -739096098204743, -69507309377825326, -90124818751960951
OFFSET
0,3
CROSSREFS
Sequence in context: A072461 A181607 A012260 * A133478 A339129 A340239
KEYWORD
sign
AUTHOR
N. J. A. Sloane, Oct 04 2015
STATUS
approved