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Search: id:A031099
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A031099 a(n)=least k such that base 9 representation of n begins at s(k), where s=A031098. +0
1
7, 6, 5, 4, 3, 2, 1, 10, 7, 131, 114, 96, 78, 60, 42, 24, 117, 115, 6, 111, 94, 76, 58, 40, 22, 99, 97, 95, 5, 91, 74, 56, 38, 20, 81, 79, 77, 75, 4, 71, 54, 36, 18, 63, 61, 59, 57, 55, 3, 51, 34, 16, 45, 43, 41, 39, 37, 35, 2, 31, 14, 27, 25, 23 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A023449 A031098 A004448 this_sequence A055118 A132671 A074921

Adjacent sequences: A031096 A031097 A031098 this_sequence A031100 A031101 A031102

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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