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A130304 Triangle, (1,1,0,0,1,1,0,0,...) in every column. 1
1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
First few rows of the triangle:
1;
1, 1;
0, 1, 1;
0, 0, 1, 1;
1, 0, 0, 1, 1;
1, 1, 0, 0, 1, 1;
...
CROSSREFS
Cf. A004524 (row sums), A130305 (binomial transform).
Sequence in context: A145361 A189222 A229062 * A267533 A118274 A275737
KEYWORD
nonn,tabl,easy
AUTHOR
Gary W. Adamson, May 20 2007
EXTENSIONS
Missing 0 inserted at a(30) and more terms from Georg Fischer, Jul 28 2023
STATUS
approved

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Last modified June 23 03:57 EDT 2024. Contains 373629 sequences. (Running on oeis4.)