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A135542 Guy Steele's sequence GS(6,4) (see A135416). +0
2
1, 3, 2, 7, 4, 5, 3, 15, 8, 9, 5, 11, 6, 7, 4, 31, 16, 17, 9, 19, 10, 11, 6, 23, 12, 13, 7, 15, 8, 9, 5, 63, 32, 33, 17, 35, 18, 19, 10, 39, 20, 21, 11, 23, 12, 13, 7, 47, 24, 25, 13, 27, 14, 15, 8, 31, 16, 17, 9, 19, 10, 11, 6, 127, 64, 65, 33, 67, 34, 35, 18, 71, 36, 37, 19, 39, 20, 21 (list; graph; listen)
OFFSET

1,2

FORMULA

a(n) = A135533(3*2^A000523(n)-1-n). - D. E. Knuth.

MAPLE

GS(6, 4, 200); [see A135416].

CROSSREFS

Cf. A135416.

Sequence in context: A060451 A129187 A166532 this_sequence A130109 A153151 A153154

Adjacent sequences: A135539 A135540 A135541 this_sequence A135543 A135544 A135545

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), based on a message from Guy Steele and D. E. Knuth, Mar 01 2008

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


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