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 A132071 A007318 + A002024 - A103451 as infinite lower triangular matrices. 1
 1, 2, 2, 3, 5, 3, 4, 7, 7, 4, 5, 9, 11, 9, 5, 6, 11, 16, 16, 11, 6, 7, 13, 22, 27, 22, 13, 7, 8, 15, 29, 43, 43, 29, 15, 8, 9, 17, 37, 65, 79, 65, 37, 17, 9, 10, 19, 46, 94, 136, 136, 94, 46, 19, 10 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS Row sums = A132072: (1, 4, 11, 22, 39, 66, 111,...). LINKS EXAMPLE First few rows of the triangle are: 1; 2, 2; 3, 5, 3; 4, 7, 7, 4; 5, 9, 11, 9, 5; 6, 11, 16, 16, 11, 6; 7, 13, 22, 27, 22, 13, 7; ... CROSSREFS Cf. A007318, A002024, A103451, A132072. Sequence in context: A204012 A131901 A204000 * A061177 A129312 A115262 Adjacent sequences:  A132068 A132069 A132070 * A132072 A132073 A132074 KEYWORD nonn,tabl AUTHOR Gary W. Adamson, Aug 09 2007 STATUS approved

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Last modified February 26 12:43 EST 2020. Contains 332280 sequences. (Running on oeis4.)