A017220 - OEIS

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A017220

a(n) = (9*n + 4)^12.

1

16777216, 23298085122481, 12855002631049216, 787662783788549761, 16777216000000000000, 191581231380566414401, 1449225352009601191936, 8182718904632857144561, 37133262473195501387776, 142241757136172119140625, 475920314814253376475136, 1425760886846178945447841, 3895975992546975973113856

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OFFSET

0,1

LINKS

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

Index entries for linear recurrences with constant coefficients, signature (13,-78,286,-715,1287,-1716,1716,-1287,715,-286,78,-13,1).

MATHEMATICA

(9*Range[0, 15] + 4)^12 (* Paolo Xausa, Dec 01 2025 *)

PROG

(Magma) [(9*n+4)^12: n in [0..15]]; // Vincenzo Librandi, Jul 24 2011

CROSSREFS

Cf. A008456 (n^12), A017209 (9*n+4).

Sequence in context: A118063 A017124 A114967 * A017328 A017448 A017580

Adjacent sequences: A017217 A017218 A017219 * A017221 A017222 A017223

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane

STATUS

approved