|
| |
|
|
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
|
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
|
Cf. A001580, A001585, A001589, A001593, A001594.
Sequence in context: A251578 A099175 A000839 * A221115 A159326 A089456
Adjacent sequences: A001593 A001594 A001595 * A001597 A001598 A001599
|
|
|
KEYWORD
|
nonn,easy
|
|
|
AUTHOR
|
N. J. A. Sloane
|
|
|
STATUS
|
approved
|
| |
|
|
