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Search: id:A031490
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A031490 Numbers n which in base 8 has one fewer 0's than 7's. +0
1
7, 15, 23, 31, 39, 47, 55, 57, 58, 59, 60, 61, 62, 79, 87, 95, 103, 111, 119, 121, 122, 123, 124, 125, 126, 143, 151, 159, 167, 175, 183, 185, 186, 187, 188, 189, 190, 207, 215, 223, 231, 239, 247, 249, 250, 251, 252, 253, 254, 271 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A004215 A043449 A136768 this_sequence A059562 A017149 A004771

Adjacent sequences: A031487 A031488 A031489 this_sequence A031491 A031492 A031493

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 1 13:27 EST 2009. Contains 167806 sequences.


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