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Search: id:A071587
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| A071587 |
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Powers of 9 written backwards. |
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+0
2
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| 1, 9, 18, 927, 1656, 94095, 144135, 9692874, 12764034, 984024783, 1044876843, 90695018313, 184635924282, 9238285681452, 16945429767822, 946490231198502, 1481588810203581, 96566699618177661, 121999692536490051
(list; graph; listen)
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OFFSET
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0,2
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PROGRAM
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(PARI) for(i=1, 50, n=9^i; s=ceil(log(n)/log(10)); print1(sum(i=0, s, 10^(s-i-1)*(floor(n/10^i)-10*floor(n/10^(i+1)))), ", "))
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CROSSREFS
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Sequence in context: A050685 A133361 A005400 this_sequence A134115 A061750 A107780
Adjacent sequences: A071584 A071585 A071586 this_sequence A071588 A071589 A071590
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KEYWORD
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easy,nonn,base
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AUTHOR
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Benoit Cloitre (benoit7848c(AT)orange.fr), Jun 01 2002
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