A162313 - cp's OEIS frontend

A162313 Triangular array P(2I - P^2)^-1, where P is Pascal's triangle A007318 and I is the identity matrix.

n	a(n)
0	1
1	3
2	1
3	17
4	6
5	1
6	147
7	51
8	9
9	1
10	1697
11	588
12	102
13	12
14	1
15	24483
16	8485
17	1470
18	170
19	15
20	1
21	423857
22	146898
23	25455
24	2940
25	255
26	18
27	1
28	8560947
29	2966999
30	514143
31	59395
32	5145
33	357
34	21
35	1
36	197613377
37	68487576
38	11867996
39	1371048
40	118790
41	8232
42	476
43	24
44	1

[1, 3, 1, 17, 6, 1, 147, 51, 9, 1, 1697, 588, 102, 12, 1, 24483, 8485, 1470, 170, 15, 1, 423857, 146898, 25455, 2940, 255, 18, 1, 8560947, 2966999, 514143, 59395, 5145, 357, 21, 1, 197613377, 68487576, 11867996, 1371048, 118790, 8232, 476, 24, 1]

cp's OEIS Frontend

A162313 Triangular array P(2I - P^2)^-1, where P is Pascal's triangle A007318 and I is the identity matrix.

Table of values

List of values

cp's OEIS Frontend

A162313 Triangular array P*(2*I - P^2)^-1, where P is Pascal's triangle A007318 and I is the identity matrix.

Table of values

List of values

A162313 Triangular array P(2I - P^2)^-1, where P is Pascal's triangle A007318 and I is the identity matrix.