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 A166360 Triangle of Narayana numbers mod 2, T(n,k) = A001263(n,k) mod 2. 4
 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Reinhard Zumkeller, Rows n = 1..120 of triangle, flattened EXAMPLE Triangle begins: 1 1 1 1 1 1 1 0 0 1 1 0 0 0 1 1 1 0 0 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 1 1 1 1 0 0 1 0 0 0 0 1 0 0 1 1 0 0 0 1 0 0 0 1 0 0 0 1 1 1 0 0 1 1 0 0 1 1 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 .... PROG (PARI) p = 2; s=14; NT = matrix(s, s, n, k, binomial(n-1, k-1)*binomial(n, k-1)/k); NTMP = matrix(s, s, n, k, NT[n, k]%p); for(n=1, s, for(k=1, n, print1(NTMP[n, k], " ")); print()) (Haskell) a166360 n k = a166360_tabl !! (n-1) !! (k-1) a166360_row n = a166360_tabl !! (n-1) a166360_tabl = map (map (flip mod 2)) a001263_tabl -- Reinhard Zumkeller, Oct 10 2013 CROSSREFS Cf. A001263, A047999, A007318. Cf. A230116 (rows seen as binary numbers). Sequence in context: A014191 A014086 A014163 * A204183 A204177 A185917 Adjacent sequences:  A166357 A166358 A166359 * A166361 A166362 A166363 KEYWORD easy,nonn,tabl AUTHOR Gerald McGarvey, Oct 12 2009 STATUS approved

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Last modified January 18 06:34 EST 2019. Contains 319269 sequences. (Running on oeis4.)