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A178391
a(n) = (n^3+1)^3+1.
2
1, 2, 9, 730, 21953, 274626, 2000377, 10218314, 40707585, 135005698, 389017001, 1003003002, 2363266369, 5168743490, 10618986393, 20683643626, 38477541377, 68769820674, 118660303945, 198461344538, 322828856001, 512192024002
OFFSET
-1,2
MATHEMATICA
Table[(n^3+1)^3+1, {n, -1, 5!}]
CROSSREFS
Cf. A001093.
Sequence in context: A162710 A249903 A008322 * A135361 A023366 A000284
KEYWORD
nonn
AUTHOR
STATUS
approved