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A044264 Numbers n such that string 1,4 occurs in the base 9 representation of n but not of n-1. 0
13, 94, 117, 175, 256, 337, 418, 499, 580, 661, 742, 823, 846, 904, 985, 1053, 1147, 1228, 1309, 1390, 1471, 1552, 1575, 1633, 1714, 1795, 1876, 1957, 2038, 2119, 2200, 2281, 2304, 2362, 2443, 2524, 2605, 2686, 2767, 2848 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
With[{c={1, 4}}, Select[Range[3000], MemberQ[Partition[IntegerDigits[ #, 9], 2, 1], c]&& !MemberQ[Partition[IntegerDigits[#-1, 9], 2, 1], c]&]] (* Harvey P. Dale, Oct 31 2011 *)
CROSSREFS
Sequence in context: A038742 A282709 A005414 * A044645 A153703 A222503
KEYWORD
nonn,base
AUTHOR
STATUS
approved

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Last modified June 18 15:47 EDT 2024. Contains 373481 sequences. (Running on oeis4.)