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A014941 a(1)=1, a(n)=n*23^(n-1)+a(n-1). 1
1, 47, 1634, 50302, 1449507, 40067565, 1076318788, 28314922364, 733113789893, 18744640404523, 474436263754662, 11908153358721786, 296798270974985959, 7353307338085529321, 181245852206166776456, 4447409619636426706168 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..16.

FORMULA

a(n)=(1/484)*[1+23^n*(22*n-1)], with n>=1 [From Paolo P. Lava, Jan 13 2009]

CROSSREFS

Sequence in context: A142845 A202128 A278268 * A280707 A324433 A289984

Adjacent sequences:  A014938 A014939 A014940 * A014942 A014943 A014944

KEYWORD

nonn,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified July 19 09:33 EDT 2019. Contains 325155 sequences. (Running on oeis4.)