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Search: id:A014909
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A014909 a(1)=1, a(n)=23*a(n-1)+n. +0
1
1, 25, 578, 13298, 305859, 7034763, 161799556, 3721389796, 85591965317, 1968615202301, 45278149652934, 1041397442017494, 23952141166402375, 550899246827254639, 12670682677026856712, 291425701571617704392 (list; graph; listen)
OFFSET

1,2

MAPLE

a:=n->sum((23^(n-j)-1)/22, j=0..n): seq(a(n), n=1..16); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jan 05 2007

CROSSREFS

Sequence in context: A122140 A083191 A015679 this_sequence A104643 A061614 A097780

Adjacent sequences: A014906 A014907 A014908 this_sequence A014910 A014911 A014912

KEYWORD

nonn

AUTHOR

njas, Olivier Gerard (ogerard(AT)ext.jussieu.fr)

page 1

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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