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Search: id:A102563
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A102563 A000120(A001045(n))-A001045(A000120(n)). +0
3
0, 0, 0, 1, 1, 2, 2, 1, 3, 4, 4, 3, 5, 4, 4, 3, 7, 8, 8, 7, 9, 8, 8, 7, 11, 10, 10, 9, 11, 10, 10, 5, 15, 16, 16, 15, 17, 16, 16, 15, 19, 18, 18, 17, 19, 18, 18, 13, 23, 22, 22, 21, 23, 22, 22, 17, 25, 24, 24, 19, 25, 20, 20, 11, 31, 32, 32, 31, 33, 32, 32, 31, 35, 34, 34, 33, 35, 34 (list; graph; listen)
OFFSET

0,6

COMMENT

It would appear that a(2^(n+1))=A000225(n); a(2^(n+1)-1)=A001045(n); a(2^(n+1)+1)=A000079(n); a(2n+1)=n; a(4n+1)-a(2n+1)=n; a(8n+1)-a(4n+1)=2n; a(8n+1)-a(2n+1)=3n.

CROSSREFS

Cf. A102564, 102565.

Sequence in context: A066201 A123956 A113594 this_sequence A121496 A091971 A065185

Adjacent sequences: A102560 A102561 A102562 this_sequence A102564 A102565 A102566

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Jan 14 2005

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.


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