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Search: id:A043520
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A043520 Numbers n such that number of 7's in base 10 is 4. +0
1
7777, 17777, 27777, 37777, 47777, 57777, 67777, 70777, 71777, 72777, 73777, 74777, 75777, 76777, 77077, 77177, 77277, 77377, 77477, 77577, 77677, 77707, 77717, 77727, 77737, 77747, 77757, 77767, 77770, 77771, 77772 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Adjacent sequences: A043517 A043518 A043519 this_sequence A043521 A043522 A043523

Sequence in context: A017345 A017465 A017597 this_sequence A045277 A099498 A045292

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

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