A368026 - cp's OEIS frontend

A368026 Array read by ascending antidiagonals: A(n, k) 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+k) with i,j = 0, ..., n-1.

n	a(n)
0	1
1	1
2	1
3	3
4	1
5	1
6	95
7	9
8	2
9	1
10	38057
11	979
12	53
13	5
14	1
15	207372681
16	1417675
17	19148
18	406
19	14
20	1
21	15977248385955
22	28665184527
23	97432285
24	490614
25	3612
26	42
27	1
28	17828166968924572623
29	8325587326635565
30	7146659536022
31	8755482505
32	14798454
33	35442
34	132
35	1
36	292842668371666277607183121
37	35389363346700690999467
38	7683122105385590481
39	2318987094804471
40	930744290905
41	499114473
42	372801
43	429
44	1

[1, 1, 1, 3, 1, 1, 95, 9, 2, 1, 38057, 979, 53, 5, 1, 207372681, 1417675, 19148, 406, 14, 1, 15977248385955, 28665184527, 97432285, 490614, 3612, 42, 1, 17828166968924572623, 8325587326635565, 7146659536022, 8755482505, 14798454, 35442, 132, 1, 292842668371666277607183121, 35389363346700690999467, 7683122105385590481, 2318987094804471, 930744290905, 499114473, 372801, 429, 1]

cp's OEIS Frontend

A368026 Array read by ascending antidiagonals: A(n, k) 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+k) with i,j = 0, ..., n-1.

Table of values

List of values