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 A144329 Triangle read by rows, A000012 * A144328 2
 1, 2, 1, 3, 2, 2, 4, 3, 4, 3, 5, 4, 6, 6, 4, 6, 5, 8, 9, 8, 5, 7, 6, 10, 12, 12, 10, 6, 8, 7, 12, 15, 16, 15, 12, 7, 9, 8, 14, 18, 20, 20, 18, 14, 8, 10, 9, 16, 21, 24, 25, 24, 21, 16, 9, 11, 10, 18, 24, 28, 30, 30, 28, 24, 18, 10 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Row sums = A004006: (1, 3, 7, 14, 25, 41, 63, 92, 129,...). LINKS FORMULA Triangle read by rows A000012 * A144328. Partial sums of A144328 by columns. EXAMPLE First few rows of the triangle = 1; 2, 1; 3, 2, 2; 4, 3, 4, 3; 5, 4, 6, 6, 4; 6, 5, 8, 9, 8, 5; 7, 6, 10, 12 12, 10, 6; 8, 7, 12, 15, 16, 15, 12, 7; ... CROSSREFS A144328, Cf. A004006 Sequence in context: A317207 A102364 A132923 * A141157 A137948 A210553 Adjacent sequences:  A144326 A144327 A144328 * A144330 A144331 A144332 KEYWORD nonn,tabl AUTHOR Gary W. Adamson, Sep 18 2008 STATUS approved

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Last modified December 16 14:50 EST 2018. Contains 318167 sequences. (Running on oeis4.)