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Search: id:A014926
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A014926 a(1)=1, a(n)=n*11^(n-1)+a(n-1). +0
1
1, 23, 386, 5710, 78915, 1045221, 13446148, 169343516, 2098573445, 25678050355, 310989720966, 3734729768298, 44534298665671, 527852268680705, 6224099772429320, 73060070483079736 (list; graph; listen)
OFFSET

1,2

FORMULA

a(n)=(1/100)*[1+11^n*(10*n-1)], with n>=1 [From Paolo P. Lava (ppl(AT)spl.at), Jan 13 2009]

CROSSREFS

Sequence in context: A016325 A016324 A046493 this_sequence A016267 A142821 A016197

Adjacent sequences: A014923 A014924 A014925 this_sequence A014927 A014928 A014929

KEYWORD

nonn,easy

AUTHOR

Olivier Gerard (olivier.gerard(AT)gmail.com)

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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