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 A185908 Array: T(n,k) = n-1 + min{n,k}, by antidiagonals. 3
 1, 1, 2, 1, 3, 3, 1, 3, 4, 4, 1, 3, 5, 5, 5, 1, 3, 5, 6, 6, 6, 1, 3, 5, 7, 7, 7, 7, 1, 3, 5, 7, 8, 8, 8, 8, 1, 3, 5, 7, 9, 9, 9, 9, 9, 1, 3, 5, 7, 9, 10, 10, 10, 10, 10, 1, 3, 5, 7, 9, 11, 11, 11, 11, 11, 11, 1, 3, 5, 7, 9, 11, 12, 12, 12, 12, 12, 12, 1, 3, 5, 7, 9, 11, 13, 13, 13, 13, 13, 13, 13, 1, 3, 5, 7, 9, 11, 13, 14, 14, 14, 14, 14, 14, 14, 1, 3, 5, 7, 9, 11, 13, 15, 15, 15, 15, 15, 15, 15, 15, 1, 3, 5, 7, 9, 11, 13, 15, 16, 16, 16, 16, 16, 16, 16, 16, 1, 3, 5, 7, 9, 11, 13, 15, 17, 17, 17, 17, 17, 17, 17, 17, 17, 1, 3, 5, 7, 9, 11, 13, 15, 17 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS A member of the accumulation chain ... < A185907 < A185908 < A185909 < ... (See A144112 for definitions of weight array and accumulation array.) LINKS G. C. Greubel, Table of n, a(n) for the first 50 rows, flattened FORMULA T(n,k) = n-1 + min{n,k}, k >= 1, n >= 1. EXAMPLE Northwest corner:   1, 1, 1, 1, 1   2, 3, 3, 3, 3   3, 4, 5, 5, 5   4, 5, 6, 7, 7 MATHEMATICA (See A185907.) CROSSREFS Cf. A144112, A185907, A185909. Sequence in context: A098975 A127121 A238703 * A234951 A291302 A278493 Adjacent sequences:  A185905 A185906 A185907 * A185909 A185910 A185911 KEYWORD nonn,tabl AUTHOR Clark Kimberling, Feb 06 2011 STATUS approved

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Last modified February 22 15:52 EST 2019. Contains 320399 sequences. (Running on oeis4.)