A016843 -id:A016843 - cp's OEIS frontend

A016848 a(n) = (4*n+3)^12.

531441, 13841287201, 3138428376721, 129746337890625, 2213314919066161, 21914624432020321, 150094635296999121, 787662783788549761, 3379220508056640625, 12381557655576425121, 39959630797262576401

Offset: 0

N. J. A. Sloane

David A. Corneth, Table of n, a(n) for n = 0..9999
Index entries for linear recurrences with constant coefficients, signature (13,-78,286,-715,1287,-1716,1716,-1287,715,-286,78,-13,1).

Cf. A008456.

Cf. A004767, A016838, A016839, A016840, A016841, A016842, A016843, A016844, A016845, A016846, A016847.

List([0..12], n-> (4*n+3)^12); # G. C. Greubel, Aug 29 2019

[(4*n+3)^12: n in [0..12]]; // G. C. Greubel, Aug 29 2019

seq((4*n+3)^12, n=0..12); # G. C. Greubel, Aug 29 2019

(4*Range[13]-1)^12 (* G. C. Greubel, Aug 29 2019 *)

a(n) = (4*n+3)^12 \\ David A. Corneth, Aug 28 2019

[(4*n+3)^12 for n in (0..12)] # G. C. Greubel, Aug 29 2019

A017143 a(n) = (8*n+6)^7.

Original entry on oeis.org

279936, 105413504, 2494357888, 21870000000, 114415582592, 435817657216, 1338925209984, 3521614606208, 8235430000000, 17565568854912, 34792782221696, 64847759419264, 114868566764928, 194871710000000, 318547390056832, 504189521813376, 775771085481344, 1164175380274048

Offset: 0

N. J. A. Sloane

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).

Cf. A013665, A016843, A017137.

[(8*n+6)^7: n in [0..20]]; // Vincenzo Librandi, Jul 22 2011

A017143:=n->(8*n+6)^7: seq(A017143(n), n=0..20); # Wesley Ivan Hurt, Feb 11 2017

Table[(8 n + 6)^7, {n, 0, 13}] (* Michael De Vlieger, Feb 12 2017 *)

a(n) = 128*A016843(n). - R. J. Mathar, Aug 26 2015
From Amiram Eldar, Apr 26 2023: (Start)
a(n) = A017137(n)^7.
Sum_{n>=0} 1/a(n) = 127*zeta(7)/32768 - 61*Pi^7/47185920. (End)

cp's OEIS Frontend

A016848 a(n) = (4*n+3)^12.

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