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Search: id:A043497
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A043497 Numbers n such that number of 2's in base 10 is 1. +0
1
2, 12, 20, 21, 23, 24, 25, 26, 27, 28, 29, 32, 42, 52, 62, 72, 82, 92, 102, 112, 120, 121, 123, 124, 125, 126, 127, 128, 129, 132, 142, 152, 162, 172, 182, 192, 200, 201, 203, 204, 205, 206, 207, 208, 209, 210, 211, 213, 214, 215 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A109299 A073257 A011532 this_sequence A051804 A121022 A069164

Adjacent sequences: A043494 A043495 A043496 this_sequence A043498 A043499 A043500

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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