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Search: id:A001391
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A001391 To get the 3rd term, for example, note that 2nd term has three (11 in binary!) 1's, and one (1) 0, giving 11 1 1 0. +0
1
10, 1110, 11110, 100110, 1110010110, 111100111010110, 100110011110111010110, 1110010110010011011110111010110, 1111001110101100111001011010011011110111010110 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Adjacent sequences: A001388 A001389 A001390 this_sequence A001392 A001393 A001394

Sequence in context: A138147 A036058 A001155 this_sequence A049064 A015026 A130598

KEYWORD

nonn,base

AUTHOR

njas, tly1(AT)color.ithaca.ny.us (Thomas L. York)

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Last modified May 16 01:24 EDT 2008. Contains 139630 sequences.


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