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%I #6 Jun 28 2018 17:58:27
%S 0,0,0,0,0,0,0,0,0,1,287,49414,6721391,803816457,89294859907,
%T 9517387613809,993526926534580,102994962998587912,
%U 10705388607233154107,1123359305409427947266
%N M-sequences from multicomplexes on 4 variables with all monomials of degree 9 but none of degree larger than n.
%D S. Linusson, The number of M-sequences and f-vectors, Combinatorica, 19 (1999), 255-266.
%F a(n) = Sum_{k=9..n} L(4, n, k) where L(p, n, k) = Sum_{i=k..n} L(p-1, n, i) * L(p, i-1, k-1) with boundary conditions L(p, n, n) = L(p, n, -1) = 1 (p >= 0, n >= -1), L(0, n, k) = 0 (0 <= k < n) [from Linusson]. - _Sean A. Irvine_, Jun 28 2018
%K nonn
%O 0,11
%A Svante Linusson (linusson(AT)math.kth.se)
%E Offset corrected by _Sean A. Irvine_, Jun 28 2018
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