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Search: id:A071584
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| A071584 |
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Powers of 7 written backwards. |
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+0
1
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| 1, 7, 94, 343, 1042, 70861, 946711, 345328, 1084675, 70635304, 942574282, 3476237791, 10278214831, 70401098869, 948270322876, 3499051657474, 10696503923233, 702789315036232, 9440197953148261, 34137358159889311
(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=5^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: A089915 A109304 A134113 this_sequence A132114 A015225 A036337
Adjacent sequences: A071581 A071582 A071583 this_sequence A071585 A071586 A071587
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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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