A017047 a(n) = (7*n + 5)^7.

78125, 35831808, 893871739, 8031810176, 42618442977, 163840000000, 506623120463, 1338925209984, 3142742836021, 6722988818432, 13348388671875, 24928547056768, 44231334895529, 75144747810816, 122987386542487, 194871710000000, 300124211606973, 450766669594624, 662062621900811

Offset

0,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..10000

Index entries for linear recurrences with constant coefficients, signature (8,-28,56,-70,56,-28,8,-1).

Mathematica

(7*Range[0, 20] + 5)^7 (* Paolo Xausa, Dec 07 2025 *)

Prog

(Magma) [(7*n+5)^7: n in [0..20] ]; // Vincenzo Librandi, Jul 18 2011

Crossrefs

Sequence in context: A016819 A016855 A016975 * A017131 A017227 A265935

Adjacent sequences: A017044 A017045 A017046 * A017048 A017049 A017050

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved