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 A258710 Motzkin numbers A001006 read mod 11. 11
 1, 1, 2, 4, 9, 10, 7, 6, 4, 10, 10, 1, 1, 2, 4, 9, 10, 7, 6, 4, 9, 0, 3, 3, 6, 1, 5, 8, 10, 7, 1, 6, 10, 7, 7, 3, 6, 8, 4, 5, 9, 6, 9, 10, 8, 8, 5, 10, 6, 3, 1, 4, 10, 9, 8, 7, 7, 3, 6, 8, 4, 5, 9, 6, 3, 5, 9, 9, 7, 3, 4, 2, 8, 10, 3, 8, 7, 8, 8, 5, 10, 6, 3, 1, 4, 10 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS Table of n, a(n) for n=0..85. Rob Burns, Structure and asymptotics for Motzkin numbers modulo small primes using automata, arXiv:1612.08146 [math.NT], 2016. Anders Hyllengren, Letter to N. J. A. Sloane, Oct 04 1985 MATHEMATICA m[0] = 1; m[n_] := m[n] = m[n-1] + Sum[m[k] m[n-k-2], {k, 0, n-2}]; a[n_] := Mod[m[n], 11]; Array[a, 100, 0] (* Jean-François Alcover, Nov 05 2018 *) CROSSREFS Cf. A001006. Motzkin numbers A001006 read mod 2,3,4,5,6,7,8,11: A039963, A039964, A299919, A258712, A299920, A258711, A299918, A258710. Sequence in context: A111422 A279035 A076661 * A246515 A275658 A267414 Adjacent sequences: A258707 A258708 A258709 * A258711 A258712 A258713 KEYWORD nonn AUTHOR N. J. A. Sloane, Jun 14 2015 STATUS approved

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Last modified August 12 17:00 EDT 2024. Contains 375113 sequences. (Running on oeis4.)