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Search: id:A093656
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A093656 Row sums of lower triangular matrix A093654. +0
3
1, 2, 2, 6, 2, 6, 6, 28, 2, 6, 6, 28, 6, 28, 28, 206, 2, 6, 6, 28, 6, 28, 28, 206, 6, 28, 28, 206, 28, 206, 206, 2418, 2, 6, 6, 28, 6, 28, 28, 206, 6, 28, 28, 206, 28, 206, 206, 2418, 6, 28, 28, 206, 28, 206, 206, 2418, 28, 206, 206, 2418, 206, 2418, 2418, 45970 (list; graph; listen)
OFFSET

1,2

FORMULA

a(2^n+1) = 2 for n>=0. a(2^n+2^m) = a(2^(m+1)) for n>m>=0.

CROSSREFS

Cf. A093654.

Sequence in context: A167268 A086568 A160122 this_sequence A084426 A138061 A068555

Adjacent sequences: A093653 A093654 A093655 this_sequence A093657 A093658 A093659

KEYWORD

nonn

AUTHOR

Paul D. Hanna (pauldhanna(AT)juno.com), Apr 08 2004

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


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