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 A134841 Triangle read by rows: first n terms of n-th row of an array formed by A126988 * A053731(transform). 1
 1, 2, 3, 3, 3, 4, 4, 6, 4, 7, 5, 5, 5, 5, 6, 6, 9, 8, 9, 6, 12, 7, 7, 7, 7, 7, 7, 8, 8, 12, 8, 14, 8, 12, 8, 15, 9, 9, 12, 9, 9, 12, 9, 9, 13, 10, 15, 10, 15, 12, 15, 10, 15, 10, 18 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS Right border = sigma(n), A000203: (1, 3, 4, 7, 6, 12,...). Row sums = A001157: (1, 5, 10, 21, 26, 50, 50,...). LINKS EXAMPLE First few terms of the array are: 1, 1, 1, 1, 1, 1, 1,... 2, 3, 2, 3, 2, 3, 2,... 3, 3, 4, 3, 3, 4, 3,... 4, 6, 4, 7, 4, 6, 4,... 5, 5, 5, 5, 5, 6, 5,... 6, 9, 8, 9, 6, 12,6,... 7, 7, 7, 7, 7, 7, 8,... ... First few rows of the triangle are: 1; 2, 3; 3, 3, 4; 4, 6, 4, 7; 5, 5, 5, 5, 6; 6, 9, 8, 9, 6, 12; 7, 7, 7, 7, 7, 7, 8, ... CROSSREFS Cf. A051731, A126988, A001157, A000203. Sequence in context: A156250 A029108 A181550 * A071112 A097087 A153161 Adjacent sequences:  A134838 A134839 A134840 * A134842 A134843 A134844 KEYWORD nonn,tabl AUTHOR Gary W. Adamson, Nov 12 2007 STATUS approved

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Last modified September 15 12:22 EDT 2019. Contains 327078 sequences. (Running on oeis4.)