A059740 Erroneous version of A005160.

1, 0, 1, 2, 3, 0, 12, 40, 100, 0, 1225, 6460, 28812, 0, 1037232, 9779616

Offset

1,4

Links

Table of n, a(n) for n=1..16.

D. P. Robbins, Symmetry classes of alternating sign matrices, arXiv:math.CO/0008045

Crossrefs

Sequence in context: A002099 A265514 A219341 * A005160 A085042 A096542

Adjacent sequences: A059737 A059738 A059739 * A059741 A059742 A059743

Keyword

dead

Status

approved