A113452 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.

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, 32, 32, 32, 32, 32, 64, 64, 64, 64, 64, 64, 64, 64, 64

Offset: 1

Author

Bryan Shader (bshader(AT)uwyo.edu), Jan 07 2006

Keywords

• nonn
• more

Links

• D. D. Olesky, B. L. Shader and P. van den Driessche, Permanents of Hessenberg (0,1)-matrices, Electronic Journal of Combinatorics, 12 (2005) #R70.

Crossrefs

Cf. A034856, A113453, A113454, A113455.