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 A034932 Pascal's triangle read modulo 16. 15
 1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 4, 6, 4, 1, 1, 5, 10, 10, 5, 1, 1, 6, 15, 4, 15, 6, 1, 1, 7, 5, 3, 3, 5, 7, 1, 1, 8, 12, 8, 6, 8, 12, 8, 1, 1, 9, 4, 4, 14, 14, 4, 4, 9, 1, 1, 10, 13, 8, 2, 12, 2, 8, 13, 10, 1, 1, 11, 7, 5, 10, 14, 14, 10 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,5 COMMENTS T(n+1,k) = (T(n,k) + T(n,k-1)) mod 16. - Reinhard Zumkeller, Mar 14 2015 REFERENCES Huard et al., Europ. J. Combin., 19 (1998), 45-62. LINKS Reinhard Zumkeller, Rows n = 0..120 of triangle, flattened FORMULA T(i, j) = binomial(i, j) (mod 16). MATHEMATICA Mod[ Flatten[ Table[ Binomial[n, k], {n, 0, 13}, {k, 0, n}]], 16] (* Robert G. Wilson v, May 26 2004 *) PROG (Haskell) a034932 n k = a034932_tabl !! n !! k a034932_row n = a034932_tabl !! n a034932_tabl = iterate    (\ws -> zipWith ((flip mod 16 .) . (+)) ([0] ++ ws) (ws ++ [0])) [1] -- Reinhard Zumkeller, Mar 14 2015 CROSSREFS Cf. A007318, A047999, A083093, A034931, A034930, A008975. Sequences based on the triangles formed by reading Pascal's triangle mod m: A047999 (m = 2), A083093 (m = 3), A034931 (m = 4), A095140 (m = 5), A095141 (m = 6), A095142 (m = 7), A034930 (m = 8), A095143 (m = 9), A008975 (m = 10), A095144 (m = 11), A095145 (m = 12), A275198 (m = 14), A034932 (m = 16). Sequence in context: A095145 A095144 A144398 * A180183 A273914 A094495 Adjacent sequences:  A034929 A034930 A034931 * A034933 A034934 A034935 KEYWORD nonn,tabl AUTHOR STATUS approved

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Last modified February 19 13:25 EST 2020. Contains 332044 sequences. (Running on oeis4.)