A133720 Column 5 of array in A133713.

1, 34, 561, 5087, 30569, 138103, 507360, 1594272, 4433484, 11176033, 25989535, 56493801, 115960208, 226569266, 424098592, 764503872, 1332959307, 2256042444, 3717882133, 5981238571, 9414651939, 14526981953, 22010865680, 32796846160

Offset: 2

Author

N. J. A. Sloane, Dec 30 2007

Keywords

• nonn

Programs

Maple

A133720 := proc(l)
        A133713(l,5) ;
end proc:
seq(A133720(l),l=2..30) ; # R. J. Mathar, Nov 23 2011