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A225764 Permanent of the n X n matrix M_n = [m_n(i,j)] with m_n(i,j) = Stirling2(n+i,j) for 1<=i,j<=n. 2
1, 1, 10, 3206, 70437736, 183833539918302, 87416643970622777251260, 10762624962747767163398087106191432, 462465255409000135911575652811547463563975232544, 8991898462406411877745541835505866750273920745448784932109344640 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Vaclav Kotesovec, Table of n, a(n) for n = 0..28 (terms 0..22 from Alois P. Heinz)

Wikipedia, Permanent (mathematics)

EXAMPLE

a(3) = Permanent([1, 7, 6; 1, 15, 25; 1, 31, 90]) = 3206.

MAPLE

with(LinearAlgebra):

a:= n-> `if`(n=0, 1, Permanent(Matrix(n, (i, j)-> Stirling2(n+i, j)))):

seq(a(n), n=0..10);

MATHEMATICA

a[n_] := Permanent[Table[StirlingS2[n+i, j], {i, n}, {j, n}]]; a[0] = 1; Table[a[n], {n, 0, 10}] (* Jean-Fran├žois Alcover, Jan 07 2016 *)

CROSSREFS

Cf. A036740 (determinant of M_n).

Cf. A008277, A048993.

Sequence in context: A061543 A305666 A320307 * A243008 A133198 A292443

Adjacent sequences:  A225761 A225762 A225763 * A225765 A225766 A225767

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Jul 25 2013

STATUS

approved

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Last modified January 24 16:44 EST 2020. Contains 331209 sequences. (Running on oeis4.)