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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 Table of n, a(n) for n=1..91. 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 Adjacent sequences: A130301 A130302 A130303 * A130305 A130306 A130307 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.)