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Search: id:A081552
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| 1, 11, 102, 1003, 10004, 100005, 1000006, 10000007, 100000008, 1000000009, 10000000010, 100000000011, 1000000000012
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OFFSET
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1,2
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COMMENT
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More generally, a(n)= (B^K)+n; K=floor(log_B a(n-1))+1. This sequence has B=10,a(0)=1; A006127 has B=2,a(0)=1; A052944 has B=2,a(0)=2; A104743 has B=3,a(0)=1; A104745 has B=5,a(0)=1. - Ctibor O. ZIZKA (ctibor.zizka(AT)seznam.cz), Mar 22 2008
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FORMULA
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a(n) = 10^(n-1) + n-1
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CROSSREFS
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Cf. A081551, A081553.
Sequence in context: A014832 A048441 A099294 this_sequence A141915 A016133 A077250
Adjacent sequences: A081549 A081550 A081551 this_sequence A081553 A081554 A081555
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KEYWORD
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base,easy,nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 01 2003
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