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A115086
Column 0 of triangle A115085.
5
1, 1, 3, 12, 58, 321, 1963, 13053, 92946, 702864, 5599204, 46746501, 407019340, 3682922657, 34519445611, 334288656446, 3336972646500, 34270606413428, 361466138304372, 3909661505975148, 43305438098350844, 490632571238216052
OFFSET
0,3
CROSSREFS
Cf. A115085, A115087 (column 1), A115088 (column 2), A115089 (row sums); A115081.
Sequence in context: A369403 A291488 A090363 * A258173 A196708 A184511
KEYWORD
nonn
AUTHOR
Paul D. Hanna, Jan 13 2006
STATUS
approved