A111810 - cp's OEIS frontend

A111810 Matrix log of triangle A098539, which shifts columns left and up under matrix square; these terms are the result of multiplying each element in row n and column k by (n-k)!.

n	a(n)
0	0
1	1
2	0
3	2
4	2
5	0
6	10
7	4
8	4
9	0
10	88
11	20
12	8
13	8
14	0
15	1096
16	176
17	40
18	16
19	16
20	0
21	11856
22	2192
23	352
24	80
25	32
26	32
27	0
28	-402480
29	23712
30	4384
31	704
32	160
33	64
34	64
35	0
36	-1891968
37	-804960
38	47424
39	8768
40	1408
41	320
42	128
43	128
44	0
45	36024603264
46	-3783936
47	-1609920
48	94848
49	17536
50	2816
51	640
52	256
53	256
54	0

[0, 1, 0, 2, 2, 0, 10, 4, 4, 0, 88, 20, 8, 8, 0, 1096, 176, 40, 16, 16, 0, 11856, 2192, 352, 80, 32, 32, 0, -402480, 23712, 4384, 704, 160, 64, 64, 0, -1891968, -804960, 47424, 8768, 1408, 320, 128, 128, 0, 36024603264, -3783936, -1609920, 94848, 17536, 2816, 640, 256, 256, 0]

cp's OEIS Frontend

A111810 Matrix log of triangle A098539, which shifts columns left and up under matrix square; these terms are the result of multiplying each element in row n and column k by (n-k)!.

Table of values

List of values