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Search: id:A109680
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A109680 a(n) = 2^(4n-2) - A104403(n). +0
2
1, 2, 3, 4, 1, 6, 7, 8, 5, 10, 11, 12, 9, 14, 15, 16, 13, 18, 19 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Sequence in context: A105587 A049073 A076388 this_sequence A072438 A132739 A060791

Adjacent sequences: A109677 A109678 A109679 this_sequence A109681 A109682 A109683

KEYWORD

nonn

AUTHOR

Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Aug 06 2005

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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