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A127242 Diagonal sums of Thue-Morse triangle A127241. +0
2
1, 0, 1, 1, 1, 1, 2, 0, 1, 2, 1, 1, 2, 0, 1, 2, 2, 2, 4, 2, 3, 3, 2, 2, 4, 0, 1, 3, 1, 2, 3, 3, 3, 4, 3, 2, 5, 2, 5, 5, 5, 2, 4, 5, 2, 7, 3, 6, 5, 1, 7, 7, 3, 4, 5, 6, 4, 4, 4, 2, 9 (list; graph; listen)
OFFSET

0,7

FORMULA

a(n)=sum{k=0..floor(n/2), A010060(binomial(k,n-2k))}

CROSSREFS

Sequence in context: A033785 A033781 A141803 this_sequence A025853 A025847 A092130

Adjacent sequences: A127239 A127240 A127241 this_sequence A127243 A127244 A127245

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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