[go: up one dir, main page]

login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A120800
a(n) = 3^(n^2) + 2^(n^2).
1
2, 5, 97, 20195, 43112257, 847322163875, 150094704016475857, 239299329793567483011395, 3433683820310959228731558640897, 443426488243040187799888859877499305155, 515377520732011332304111729993850674198810727377
OFFSET
0,1
LINKS
FORMULA
a(n) = A120798(n) - A000079(n) + A002416(n). - R. J. Mathar, May 15 2007
MATHEMATICA
f[n_]:=Module[{n2=n^2}, 3^n2+2^n2]; Table[f[n], {n, 0, 15}] (* Harvey P. Dale, Apr 30 2011 *)
PROG
(Magma) [3^(n^2)+2^(n^2): n in [0..10]]; // Vincenzo Librandi, May 01 2011
CROSSREFS
Sequence in context: A262325 A290871 A162569 * A376942 A277341 A066618
KEYWORD
nonn
AUTHOR
Mohammad K. Azarian, Aug 18 2006
EXTENSIONS
Additional term from Harvey P. Dale, Apr 30 2011
STATUS
approved