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Search: id:A067923
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| A067923 |
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Engel expansion of Log(23). |
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+0
1
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| 1, 1, 1, 8, 12, 135, 199, 378, 600, 1836, 4897, 8198, 8993, 84887, 450287, 892157, 5053447, 5183243, 15350505, 19963471, 31631271, 37655416, 2138752269, 4805947342, 14508700588, 27508373127, 28635924075, 30814114095
(list; graph; listen)
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OFFSET
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1,4
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PROGRAM
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a(1)=1 and for n>1 (PARI) : s=log(23); for(i=1, 30, s=s*ceil(1/s)-1; print1(ceil(1/s), ", "); );
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CROSSREFS
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See A006784 for explanation of Engel expansions. Log(23) is the first number of the form Log(n), n an integer, for which it is not known whether a BBP formula exists.
Sequence in context: A147764 A098664 A083128 this_sequence A076028 A070476 A124159
Adjacent sequences: A067920 A067921 A067922 this_sequence A067924 A067925 A067926
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KEYWORD
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easy,nonn
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AUTHOR
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Benoit Cloitre (benoit7848c(AT)orange.fr), Mar 03 2002
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