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A016784 a(n) = (3*n+1)^8. 1
1, 65536, 5764801, 100000000, 815730721, 4294967296, 16983563041, 54875873536, 152587890625, 377801998336, 852891037441, 1785793904896, 3512479453921, 6553600000000, 11688200277601, 20047612231936 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

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

FORMULA

a(n)= A001016(A016777(n)). - Michel Marcus, Jun 15 2016

G.f.: (1 + 65527*x + 5175013*x^2 + 50476003*x^3 + 117758659*x^4 + 77404933*x^5 + 13270807*x^6 + 388321*x^7 + 256*x^8)/(1 - x)^9. - Ilya Gutkovskiy, Jun 16 2016

MATHEMATICA

Table[(3n+1)^8, {n, 0, 100}] (* Mohammad K. Azarian, Jun 15 2016 *)

PROG

(MAGMA) [(3*n+1)^8 : n in [0..20]]; // Vincenzo Librandi, Sep 28 2011

(Maxima) A016784(n):=(3*n+1)^8$

makelist(A016784(n), n, 0, 20); /* Martin Ettl, Nov 12 2012 */

CROSSREFS

Cf. A001016, A016777.

Sequence in context: A258737 A255667 A242323 * A016808 A175924 A016904

Adjacent sequences:  A016781 A016782 A016783 * A016785 A016786 A016787

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified December 6 06:58 EST 2016. Contains 278775 sequences.