OFFSET
0,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..1000
Index entries for linear recurrences with constant coefficients, signature (15,-84,252,-462,546,-420,204,-57,7).
MAPLE
seq(seq(k^n+n^k, k=7..7), n=0..18); # Zerinvary Lajos, Jun 29 2007
MATHEMATICA
f[n_]:=7^n+n^7; f[Range[0, 40]] (* Vladimir Joseph Stephan Orlovsky, Feb 14 2011 *)
LinearRecurrence[{15, -84, 252, -462, 546, -420, 204, -57, 7}, {1, 8, 177, 2530, 18785, 94932, 397585, 1647086, 7861953}, 20] (* Harvey P. Dale, Sep 16 2018 *)
PROG
(PARI) a(n)=7^n+n^7
(Magma) [7^n+n^7: n in [0..30]]; // Vincenzo Librandi, Oct 27 2011
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved
