A232471 Main diagonal of A232467.

1, 1, 2, 9, 75, 1355

Offset

0,3

Links

Table of n, a(n) for n=0..5.

Craig S. Kaplan, Grid-based decorative corners, in Proceedings of Bridges 2013: Mathematics, Music, Art, ..., 2013, pp. 317-324.

Crossrefs

Cf. A232467-A232470.

Sequence in context: A080638 A370259 A335378 * A357539 A277181 A105785

Adjacent sequences: A232468 A232469 A232470 * A232472 A232473 A232474

Keyword

nonn,more

Author

N. J. A. Sloane, Nov 24 2013

Status

approved