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 A132825 Triangle read by rows: zeros except for right border which are the partition numbers A000041. 2
 1, 0, 2, 0, 0, 3, 0, 0, 0, 5, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 11, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0, 0, 22 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS Row sums = partition numbers, A000041 starting with A000041(1): (1, 2, 3, 5, 7, 11, 15,...). A132825 * [1, 2, 3,...] = A066186: (1, 4, 9, 20, 35, 66, 105,...). LINKS FORMULA Infinite lower triangular matrix, partition numbers (A000041, starting 1, 2, 3, 5, 7, 11,...) in the main diagonal and the rest zeros. EXAMPLE First few rows of the triangle are: 1; 0, 2; 0, 0, 3; 0, 0, 0, 5; 0, 0, 0, 0, 7; 0, 0, 0, 0, 0, 11; ... CROSSREFS Cf. A000041, A066186. Sequence in context: A127648 A212209 A259481 * A259480 A280164 A049597 Adjacent sequences:  A132822 A132823 A132824 * A132826 A132827 A132828 KEYWORD nonn,tabl AUTHOR Gary W. Adamson, Sep 02 2007 STATUS approved

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Last modified February 19 19:30 EST 2020. Contains 332047 sequences. (Running on oeis4.)