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A001596 a(n) = 7^n + n^7. 7
1, 8, 177, 2530, 18785, 94932, 397585, 1647086, 7861953, 45136576, 292475249, 1996813914, 13877119009, 96951758924, 678328486353, 4747732369318, 33233199005057, 232630924325880, 1628414210130481 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
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
Sequence in context: A251578 A099175 A000839 * A221115 A159326 A089456
KEYWORD
nonn,easy
AUTHOR
STATUS
approved

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)