A136668 - cp's OEIS frontend

A136668 Triangle read by rows: coefficients of a Bessel polynomial recursion: P(x, n) = 2(n-1)P(x, n - 1)/x - n*P(x, n - 2) with substitution x -> 1/y.

n	a(n)
1	1
2	0
3	1
4	-2
5	0
6	2
7	0
8	-11
9	0
10	8
11	8
12	0
13	-74
14	0
15	48
16	0
17	119
18	0
19	-632
20	0
21	384
22	-48
23	0
24	1634
25	0
26	-6608
27	0
28	3840
29	0
30	-1409
31	0
32	24032
33	0
34	-81984
35	0
36	46080
37	384
38	0
39	-32798
40	0
41	389312
42	0
43	-1178496
44	0
45	645120
46	0
47	18825
48	0
49	-741056
50	0
51	6966848
52	0
53	-19270656
54	0
55	10321920

[1, 0, 1, -2, 0, 2, 0, -11, 0, 8, 8, 0, -74, 0, 48, 0, 119, 0, -632, 0, 384, -48, 0, 1634, 0, -6608, 0, 3840, 0, -1409, 0, 24032, 0, -81984, 0, 46080, 384, 0, -32798, 0, 389312, 0, -1178496, 0, 645120, 0, 18825, 0, -741056, 0, 6966848, 0, -19270656, 0, 10321920]

cp's OEIS Frontend

A136668 Triangle read by rows: coefficients of a Bessel polynomial recursion: P(x, n) = 2(n-1)P(x, n - 1)/x - n*P(x, n - 2) with substitution x -> 1/y.

Table of values

List of values

cp's OEIS Frontend

A136668 Triangle read by rows: coefficients of a Bessel polynomial recursion: P(x, n) = 2*(n-1)*P(x, n - 1)/x - n*P(x, n - 2) with substitution x -> 1/y.

Table of values

List of values

A136668 Triangle read by rows: coefficients of a Bessel polynomial recursion: P(x, n) = 2(n-1)P(x, n - 1)/x - n*P(x, n - 2) with substitution x -> 1/y.