A167564 The row sums of the ED2 array A167560 read by antidiagonals

1, 3, 11, 47, 241, 1457, 10223, 81835, 736637, 7366661, 81034027, 972410303, 12641339465, 176978768137, 2654681568551, 42474905237267, 722073389475733, 12997321011978125, 246949099232271587, 4938981984661217191

Offset

1,2

Links

Table of n, a(n) for n=1..20.

Crossrefs

A167560 is the ED2 array.

Sequence in context: A030925 A020543 A111139 * A295833 A191344 A308538

Adjacent sequences: A167561 A167562 A167563 * A167565 A167566 A167567

Keyword

easy,nonn

Author

Johannes W. Meijer, Nov 10 2009

Status

approved