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 A116188 Triangle T(n,k), 0<=k<=n : T(n,k)is smallest number such that T(n,k)>=T(n-1,k-1), T(n,k)>=T(n-1,k), T(n,k)and T(n-1,k-1)+T(n-1,k) have the same parity, T(0,0)=1 . 0
 1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 4, 4, 4, 1, 1, 5, 4, 4, 5, 1, 1, 6, 5, 4, 5, 6, 1, 1, 7, 7, 5, 5, 7, 7, 1, 1, 8, 8, 8, 6, 8, 8, 8, 1, 1, 9, 8, 8, 8, 8, 8, 8, 9, 1, 1, 10, 9, 8, 8, 8, 8, 8, 9, 10, 1, 1, 11, 11, 9, 8, 8, 8, 8, 9, 11, 11, 1, 1, 12, 12, 12, 9, 8, 8, 8, 9, 12, 12, 12, 1, 1, 13, 12, 12, 13, 9 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,5 COMMENTS Sequence read mod 2 gives A047999 . LINKS EXAMPLE Triangle begins: 1; 1, 1; 1, 2, 1; 1, 3, 3, 1; 1, 4, 4, 4, 1; 1, 5, 4, 4, 5, 1; 1, 6, 5, 4, 5, 6, 1; 1, 7, 7, 5, 5, 7, 7, 1; 1, 8, 8, 8, 6, 8, 8, 8, 1; 1, 9, 8, 8, 8, 8, 8, 8, 9, 1; CROSSREFS Diagonals : A000012, A000027, A098181, A127932, A127934. Sequence in context: A141524 A192650 A178059 * A318274 A329330 A049695 Adjacent sequences:  A116185 A116186 A116187 * A116189 A116190 A116191 KEYWORD nonn,tabl AUTHOR Philippe Deléham, Apr 08 2007 STATUS approved

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Last modified November 26 21:07 EST 2021. Contains 349344 sequences. (Running on oeis4.)