OFFSET
1,2
COMMENTS
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
FORMULA
Row sums: n*(n^2 + n - 1)*(n^2+1)/2. - R. J. Mathar, Jul 20 2009
EXAMPLE
Triangle begins:
1;
9, 16;
29, 55, 81;
67, 130, 193, 256;
129, 253, 377, 501, 625;
221, 436, 651, 866, 1081, 1296;
...
MAPLE
A162616 := proc(n, k) n^3+n-1+(k-1)*(n^3-1) ; end proc: seq(seq(A162616(n, k), k=1..n), n=1..15) ; # R. J. Mathar, Feb 05 2010
MATHEMATICA
Table[NestList[#+n^3-1&, n^3+n-1, n-1], {n, 10}]//Flatten (* Harvey P. Dale, Dec 17 2021 *)
CROSSREFS
KEYWORD
AUTHOR
Omar E. Pol, Jul 12 2009
EXTENSIONS
More terms from R. J. Mathar, Feb 05 2010
STATUS
approved