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Search: id:A151783
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A151783 4^{wt(n)-1}. +0
3
1, 1, 4, 1, 4, 4, 16, 1, 4, 4, 16, 4, 16, 16, 64, 1, 4, 4, 16, 4, 16, 16, 64, 4, 16, 16, 64, 16, 64, 64, 256, 1, 4, 4, 16, 4, 16, 16, 64, 4, 16, 16, 64, 16, 64, 64, 256, 4, 16, 16, 64, 16, 64, 64, 256, 16, 64, 64, 256, 64, 256, 256, 1024, 1, 4, 4, 16, 4, 16, 16, 64, 4, 16, 16, 64, 16, 64 (list; graph; listen)
OFFSET

1,3

EXAMPLE

Contribution from Omar E. Pol (info(AT)polprimos.com), Jul 21 2009: (Start)

If written as a triangle:

1;

1,4;

1,4,4,16;

1,4,4,16,4,16,16,64;

1,4,4,16,4,16,16,64,4,16,16,64,16,64,64,256;

1,4,4,16,4,16,16,64,4,16,16,64,16,64,64,256,4,16,16,64,16,64,64,256,16,64,...

(End)

MAPLE

Cf. A048896, A147610, A151780.

CROSSREFS

Cf. A000302, A102376. [From Omar E. Pol (info(AT)polprimos.com), Jul 21 2009]

Sequence in context: A145079 A035646 A144034 this_sequence A093561 A081773 A167431

Adjacent sequences: A151780 A151781 A151782 this_sequence A151784 A151785 A151786

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jun 25 2009

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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