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A133718
Column 3 of array in A133713.
2
1, 13, 81, 325, 995, 2541, 5698, 11586, 21825, 38665, 65131, 105183, 163891, 247625, 364260, 523396, 736593, 1017621, 1382725, 1850905, 2444211, 3188053, 4111526, 5247750, 6634225, 8313201, 10332063, 12743731, 15607075
OFFSET
2,2
MAPLE
A133718 := proc(l)
A133713(l, 3) ;
end proc:
seq(A133718(l), l=2..30) ; # R. J. Mathar, Nov 23 2011
CROSSREFS
Sequence in context: A339851 A297678 A189451 * A241696 A052255 A362545
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Dec 30 2007
STATUS
approved