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A031086
a(n)=least k such that base 9 representation of n begins at s(k), where s=A031076.
0
1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 1, 15, 17, 19, 21, 23, 25, 27, 14, 31, 2, 35, 37, 39, 41, 43, 45, 16, 34, 51, 3, 55, 57, 59, 61, 63, 18, 36, 54, 71, 4, 75, 77, 79, 81, 20, 38, 56, 74, 91, 5, 95, 97, 99, 22, 40, 58, 76, 94, 111, 6, 115, 117, 24, 42
OFFSET
1,2
CROSSREFS
Sequence in context: A121603 A261333 A330430 * A363038 A127288 A127287
KEYWORD
nonn
STATUS
approved