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Search: id:A062397
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| 2, 11, 101, 1001, 10001, 100001, 1000001, 10000001, 100000001, 1000000001, 10000000001, 100000000001, 1000000000001, 10000000000001, 100000000000001, 1000000000000001, 10000000000000001, 100000000000000001
(list; graph; listen)
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OFFSET
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0,1
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FORMULA
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a(n) = 10a(n-1)-9 = A011557(n)+1 = A002283(n)+2
G.f.: 1/(1-x)+1/(1-10*x). E.g.f.: e^x+e^(10*x). [From Mohammad K. Azarian (azarian(AT)evansville.edu), Jan 02 2009]
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CROSSREFS
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Except for the initial term, essentially the same as A000533. Cf. A054977, A007395, A000051, A034472, A052539, A034474, A062394, A034491, A062395, A062396, A062397, A034524 for numbers one more than powers, i.e. this sequence translated from base n(>2) to base 10.
Sequence in context: A090726 A036953 A115062 this_sequence A158578 A003617 A114018
Adjacent sequences: A062394 A062395 A062396 this_sequence A062398 A062399 A062400
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KEYWORD
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easy,nonn
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AUTHOR
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Henry Bottomley (se16(AT)btinternet.com), Jun 22 2001
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