A123659 a(n) = 1 + n^4 + n^6 + n^9 + n^10 + n^14.

6, 18001, 4862512, 269750529, 6115250626, 78434755921, 678546021756, 4399254736897, 22880667197854, 100011001010001, 379778130741736, 1283985544700161, 3937524853545882, 11112316748827729, 29193541130581876

Offset

1,1

Links

G. C. Greubel, Table of n, a(n) for n = 1..1000

Formula

a(n) = 1 + n^4 + n^6 + n^9 + n^10 + n^14.

Mathematica

Table[1 + n^4 + n^6 + n^9 + n^10 + n^14, {n, 1, 50}] (* G. C. Greubel, Oct 17 2017 *)

Prog

(PARI) for(n=1, 25, print1(1 + n^4 + n^6 + n^9 + n^10 + n^14, ", ")) \\ G. C. Greubel, Oct 17 2017
(Magma) [1 + n^4 + n^6 + n^9 + n^10 + n^14: n in [1..25]]; // G. C. Greubel, Oct 17 2017

Crossrefs

Cf. A001358, A002523, A091940, A123177, A123656-A123659.

Sequence in context: A112642 A130434 A121571 * A079192 A278369 A283886

Adjacent sequences: A123656 A123657 A123658 * A123660 A123661 A123662

Keyword

easy,nonn

Author

Jonathan Vos Post, Oct 05 2006

Status

approved