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A127240 Partial sums of central coefficients of Thue-Morse binomial triangle A127236. +0
1
1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 5, 6, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 10, 11, 11, 12, 13, 14, 15, 15, 16, 17, 18, 18, 18, 19, 19, 19, 19, 19, 19, 20, 21, 21, 21, 21, 22, 22, 22, 22, 23, 23, 23 (list; graph; listen)
OFFSET

0,2
FORMULA

a(n)=sum{k=0..n, A010060(binomial(2k,k)).

CROSSREFS

Sequence in context: A025790 A030617 A063272 this_sequence A097561 A162345 A048689

Adjacent sequences: A127237 A127238 A127239 this_sequence A127241 A127242 A127243

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Jan 10 2007

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

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