A125863 Column 3 of table A125860; also equals row sums of matrix power A097712^3.

1, 4, 22, 178, 2251, 46663, 1640572, 100152049, 10794383587, 2079805452133, 723492192295786, 458149292979837523, 531871667833026397222, 1138955362720160687114704, 4523369812874327770490887837

Offset

0,2

Comments

Equals column 0 of matrix power A097712^4, where triangle A097712 satisfies recurrence: A097712(n,k) = A097712(n-1,k) + [A097712^2](n-1,k-1).

Links

Table of n, a(n) for n=0..14.

Crossrefs

Cf. A125860; A097712; other columns: A016121, A125862, A125864, A125865; A125861 (diagonal), A125859 (antidiagonal sums).

Sequence in context: A197923 A294343 A259842 * A004115 A362747 A222885

Adjacent sequences: A125860 A125861 A125862 * A125864 A125865 A125866

Keyword

nonn

Author

Paul D. Hanna, Dec 13 2006

Status

approved