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A031311
a(n)=least k such that base 10 representation of n begins at s(k), where s=A031310.
0
8, 7, 6, 5, 4, 3, 2, 1, 11, 8, 166, 147, 127, 107, 87, 67, 47, 27, 150, 148, 7, 144, 125, 105, 85, 65, 45, 25, 130, 128, 126, 6, 122, 103, 83, 63, 43, 23, 110, 108, 106, 104, 5, 100, 81, 61, 41, 21, 90, 88, 86, 84, 82, 4, 78, 59, 39, 19, 70, 68
OFFSET
1,1
CROSSREFS
Sequence in context: A104347 A180598 A262703 * A344383 A055119 A265338
KEYWORD
nonn
STATUS
approved