A127055 Antidiagonal sums of table A127054.

1, 2, 4, 9, 25, 89, 403, 2246, 14887, 114239, 994909, 9687123, 104223700, 1227484193, 15703071262, 216798771109, 3212441188268, 50845473960657, 856063393693256, 15276025334127835, 287977916632275512

Offset

0,2

Links

Table of n, a(n) for n=0..20.

Crossrefs

Cf. A127054, A127056.

Sequence in context: A270954 A173496 A173311 * A124835 A125799 A220880

Adjacent sequences: A127052 A127053 A127054 * A127056 A127057 A127058

Keyword

nonn

Author

Paul D. Hanna, Jan 04 2007

Status

approved