A127238 - OEIS

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A127238

Diagonal sums of Thue-Morse binomial triangle A127236.

1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 4, 3, 6, 4, 4, 5, 4, 3, 4, 3, 6, 8, 6, 6, 6, 9, 10, 8, 8, 12, 7, 7, 7, 7, 7, 6, 8, 13, 12, 8, 7, 12, 8, 13, 14, 12, 15, 13, 12, 12, 13, 14, 13, 12, 15, 12, 12, 12, 15, 14, 17, 17, 22, 17, 22, 14, 15

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OFFSET

0,3

LINKS

Table of n, a(n) for n=0..66.

FORMULA

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

CROSSREFS

Sequence in context: A092670 A210528 A120450 * A072114 A090621 A173711

Adjacent sequences: A127235 A127236 A127237 * A127239 A127240 A127241

KEYWORD

easy,nonn

AUTHOR

Paul Barry, Jan 10 2007

STATUS

approved