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Search: id:A004760
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A004760 Binary expansion does not begin 10. +0
14
0, 1, 3, 6, 7, 12, 13, 14, 15, 24, 25, 26, 27, 28, 29, 30, 31, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122 (list; graph; listen)
OFFSET

0,3

FORMULA

For n>0, a(n) = 3n - 2 - A006257(n-1). - Ralf Stephan (ralf(AT)ark.in-berlin.de), Sep 16 2003

a(0) = 0, a(1) = 1, for n>0: a(2n) = 2*a(n) + 1, a(2n+1) = 2*a(n+1) . - DELEHAM Philippe (kolotoko(AT)wanadoo.fr), Feb 29 2004

CROSSREFS

Sequence in context: A028802 A141742 A004755 this_sequence A093906 A104463 A072757

Adjacent sequences: A004757 A004758 A004759 this_sequence A004761 A004762 A004763

KEYWORD

nonn

AUTHOR

njas

page 1

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Last modified December 2 15:58 EST 2008. Contains 150992 sequences.


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