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 A131894 A131843 * A000012. 2
 1, 6, 3, 11, 6, 5, 16, 9, 8, 7, 21, 12, 11, 10, 9, 26, 15, 14, 13, 12, 11, 31, 18, 17, 16, 15, 14, 13, 36, 21, 20, 19, 18, 17, 16, 15, 41, 24, 23, 22, 21, 20, 19, 18, 17, 46, 27, 26, 25, 24, 23, 22, 21, 20, 19 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS Left column = A016861, 5n + 1: (1, 6, 11, 16, 21, 26,...). Row sums = A131895: (1, 9, 22, 40, 63,...). Triangle A131896 = A000012 * A131843. LINKS FORMULA Triangle read by rows, partial row sums starting from the right, of A131843. EXAMPLE First few rows of the triangle are: 1; 6, 3; 11, 6, 5; 16, 9, 8, 7; 21, 12, 11, 10, 9; 26, 15, 14, 13, 12, 11; ... CROSSREFS Cf. A131843, A131895, A131896. Sequence in context: A112456 A060534 A060445 * A040033 A165998 A322091 Adjacent sequences:  A131891 A131892 A131893 * A131895 A131896 A131897 KEYWORD nonn,tabl AUTHOR Gary W. Adamson, Jul 24 2007 STATUS approved

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Last modified August 21 06:54 EDT 2019. Contains 326162 sequences. (Running on oeis4.)