OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..10000
FORMULA
G.f.: 2*(381 - 489*x + 1124*x^2 - 1148*x^3 + 687*x^4 - 227*x^5 + 32*x^6)/(1-x)^7. - Colin Barker, Apr 02 2012
EXAMPLE
a(1) = 1 + 2^4 + 3^5 + 4^6 = 1 + 16 + 243 + 4096 = 4356.
MATHEMATICA
Table[n^3+(n+1)^4+(n+2)^5+(n+3)^6, {n, 0, 30}] (* Harvey P. Dale, Mar 26 2011 *)
PROG
(Magma) [ n^3 + (n + 1)^4 + (n + 2)^5 + (n + 3)^6: n in [0..30]]; // Vincenzo Librandi, Aug 05 2011
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Olivier Gérard, May 31 2001
EXTENSIONS
Offset changed from 1 to 0 by Vincenzo Librandi, Aug 05 2011
STATUS
approved