A123235 - cp's OEIS frontend

A123235 Triangle of coefficients p(k, x), where p(k, x) = 2(k-1)p(k-1, x) -x*p(k-2, x), read by rows.

n	a(n)
0	1
1	1
2	1
3	2
4	1
5	8
6	3
7	-1
8	48
9	16
10	-7
11	384
12	120
13	-59
14	1
15	3840
16	1152
17	-606
18	17
19	46080
20	13440
21	-7392
22	263
23	-1
24	645120
25	184320
26	-104640
27	4288
28	-31
29	10321920
30	2903040
31	-1687680
32	76000
33	-759
34	1
35	185794560
36	51609600
37	-30562560
38	1472640
39	-17950
40	49

[1, 1, 1, 2, 1, 8, 3, -1, 48, 16, -7, 384, 120, -59, 1, 3840, 1152, -606, 17, 46080, 13440, -7392, 263, -1, 645120, 184320, -104640, 4288, -31, 10321920, 2903040, -1687680, 76000, -759, 1, 185794560, 51609600, -30562560, 1472640, -17950, 49]

cp's OEIS Frontend

A123235 Triangle of coefficients p(k, x), where p(k, x) = 2(k-1)p(k-1, x) -x*p(k-2, x), read by rows.

Table of values

List of values

cp's OEIS Frontend

A123235 Triangle of coefficients p(k, x), where p(k, x) = 2*(k-1)*p(k-1, x) -x*p(k-2, x), read by rows.

Table of values

List of values

A123235 Triangle of coefficients p(k, x), where p(k, x) = 2(k-1)p(k-1, x) -x*p(k-2, x), read by rows.