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A054977 a(0)=2, a(n)=1, n >= 1. +0
10
2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 (list; graph; listen)
OFFSET

0,1

COMMENT

Arises in Gilbreath-Proth conjecture - see A036262.

LINKS

Daniele A. Gewurz and Francesca Merola, Sequences realized as Parker vectors ..., J. Integer Seqs., Vol. 6, 2003.

Eric Weisstein's World of Mathematics, Harmonic Expansion

CROSSREFS

Cf. A036262, A054978.

Sequence in context: A121372 A123706 A025452 this_sequence A078315 A156264 A160322

Adjacent sequences: A054974 A054975 A054976 this_sequence A054978 A054979 A054980

KEYWORD

nonn

AUTHOR

Henry W. Gould (gould(AT)math.wvu.edu), May 29 2000

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Last modified November 23 10:40 EST 2009. Contains 167421 sequences.


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