A368012 - cp's OEIS frontend

A368012 a(n) is the permanent of the n-th order Hankel matrix of Catalan numbers M(n) whose generic element is given by M(i,j) = A000108(i+j) with i,j = 0, ..., n-1.

n	a(n)
0	1
1	1
2	3
3	95
4	38057
5	207372681
6	15977248385955
7	17828166968924572623
8	292842668371666277607183121
9	71645110588632775032727941092738473
10	263399284865064400938403105805219201386749363
11	14653009564320804036813733761485114583670416021283903839
12	12403293423772370760211339634714413308535752478944832963336911564521

[1, 1, 3, 95, 38057, 207372681, 15977248385955, 17828166968924572623, 292842668371666277607183121, 71645110588632775032727941092738473, 263399284865064400938403105805219201386749363, 14653009564320804036813733761485114583670416021283903839, 12403293423772370760211339634714413308535752478944832963336911564521]

cp's OEIS Frontend

A368012 a(n) is the permanent of the n-th order Hankel matrix of Catalan numbers M(n) whose generic element is given by M(i,j) = A000108(i+j) with i,j = 0, ..., n-1.

Table of values

List of values