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Search: id:A136306
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| A136306 |
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a(n)=a(n-1)*(10^K) + n*a(n-1); a(0)=1; K=floor(log_10 n*a(n-1)). |
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+0
1
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OFFSET
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1,2
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COMMENT
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Sequence generalized :
a(n)=[a(n-1)*B^F(a(n-1),n)]+G(a(n-1),n); a(0)=1; F(t),G(t)integer functions.
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FORMULA
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a(n)=a(n-1)*(10^K) + n + a(n-1); a(0)=1; K=floor(log_10 n + a(n-1)) + 1.
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CROSSREFS
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Adjacent sequences: A136303 A136304 A136305 this_sequence A136307 A136308 A136309
Sequence in context: A019993 A065410 A000721 this_sequence A076146 A114552 A055706
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KEYWORD
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easy,nonn
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AUTHOR
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Ctibor O. ZIZKA (ctibor.zizka(AT)seznam.cz), Mar 22 2008
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