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%I #18 Mar 29 2024 02:15:13
%S 1,1,1,1,2,2,2,2,4,4,4,4,4,8,8,8,8,8,8,16,16,16,16,16,16,16,32,32,32,
%T 32,32,32,32,32,64,64,64,64,64,64,64,64,64
%N a(n) is the n-th smallest permanental minor of any H_m (m >= n), where H_m is the square matrix of order m with 1's on or below the superdiagonal and 0's elsewhere.
%H D. D. Olesky, B. L. Shader and P. van den Driessche, <a href="https://doi.org/10.37236/1967">Permanents of Hessenberg (0,1)-matrices</a>, Electronic Journal of Combinatorics, 12 (2005) #R70.
%Y Cf. A034856, A113453, A113454, A113455.
%K nonn,more
%O 1,5
%A Bryan Shader (bshader(AT)uwyo.edu), Jan 07 2006
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