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A127246 Row sums of a Thue-Morse related triangle. 2
1, 2, 3, 1, 2, 1, 1, 2, 3, 1, 1, 2, 1, 2, 3, 1, 2, 1, 1, 2, 1, 2, 3, 1, 1, 2, 3, 1, 2, 1, 1, 2, 3, 1, 1, 2, 1, 2, 3, 1, 1, 2, 3, 1, 2, 1, 1, 2, 1, 2, 3 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Row sums of A127247.

LINKS

Table of n, a(n) for n=0..50.

FORMULA

a(n)=sum{k=0..n, Product{j=0..n-k-1,A010060(n-j)}}

CROSSREFS

Sequence in context: A338263 A322874 A091654 * A106038 A078711 A338850

Adjacent sequences:  A127243 A127244 A127245 * A127247 A127248 A127249

KEYWORD

easy,nonn

AUTHOR

Paul Barry, Jan 10 2007

STATUS

approved

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Last modified October 18 23:35 EDT 2021. Contains 348071 sequences. (Running on oeis4.)