A173476 - cp's OEIS frontend

A173476 Triangle T(n, k) = 1 + (k!)^2 - 2k!(n-k)! + ((n-k)!)^2, read by rows.

n	a(n)
0	1
1	1
2	1
3	2
4	1
5	2
6	26
7	2
8	2
9	26
10	530
11	26
12	1
13	26
14	530
15	14162
16	530
17	17
18	17
19	530
20	14162
21	516962
22	14162
23	485
24	1
25	485
26	14162
27	516962
28	25391522
29	516962
30	13925
31	325
32	325
33	13925
34	516962
35	25391522
36	1625621762
37	25391522
38	515525
39	12997
40	1
41	12997
42	515525
43	25391522
44	1625621762

[1, 1, 1, 2, 1, 2, 26, 2, 2, 26, 530, 26, 1, 26, 530, 14162, 530, 17, 17, 530, 14162, 516962, 14162, 485, 1, 485, 14162, 516962, 25391522, 516962, 13925, 325, 325, 13925, 516962, 25391522, 1625621762, 25391522, 515525, 12997, 1, 12997, 515525, 25391522, 1625621762]

cp's OEIS Frontend

A173476 Triangle T(n, k) = 1 + (k!)^2 - 2k!(n-k)! + ((n-k)!)^2, read by rows.

Table of values

List of values

cp's OEIS Frontend

A173476 Triangle T(n, k) = 1 + (k!)^2 - 2*k!*(n-k)! + ((n-k)!)^2, read by rows.

Table of values

List of values

A173476 Triangle T(n, k) = 1 + (k!)^2 - 2k!(n-k)! + ((n-k)!)^2, read by rows.