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Search: id:A031491
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A031491 n-th number k which in base 8 has 2 fewer 0's than 7's. +0
1
63, 127, 191, 255, 319, 383, 447, 463, 471, 479, 487, 495, 503, 505, 506, 507, 508, 509, 510, 639, 703, 767, 831, 895, 959, 975, 983, 991, 999, 1007, 1015, 1017, 1018, 1019, 1020, 1021, 1022 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A031468 A045064 A043450 this_sequence A044250 A044631 A045136

Adjacent sequences: A031488 A031489 A031490 this_sequence A031492 A031493 A031494

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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