A117270 - cp's OEIS frontend

A117270 Matrix log of triangle M = A117269, which satisfies: M - (M-I)^2 = C where C is Pascal's triangle.

n	a(n)
0	0
1	1
2	0
3	2
4	2
5	0
6	12
7	6
8	3
9	0
10	134
11	48
12	12
13	4
14	0
15	2100
16	670
17	120
18	20
19	5
20	0
21	42302
22	12600
23	2010
24	240
25	30
26	6
27	0
28	1041852
29	296114
30	44100
31	4690
32	420
33	42
34	7
35	0
36	30331814
37	8334816
38	1184456
39	117600
40	9380
41	672
42	56
43	8
44	0
45	1019056260
46	272986326
47	37506672
48	3553368

[0, 1, 0, 2, 2, 0, 12, 6, 3, 0, 134, 48, 12, 4, 0, 2100, 670, 120, 20, 5, 0, 42302, 12600, 2010, 240, 30, 6, 0, 1041852, 296114, 44100, 4690, 420, 42, 7, 0, 30331814, 8334816, 1184456, 117600, 9380, 672, 56, 8, 0, 1019056260, 272986326, 37506672, 3553368]

cp's OEIS Frontend

A117270 Matrix log of triangle M = A117269, which satisfies: M - (M-I)^2 = C where C is Pascal's triangle.

Table of values

List of values