A249755 - cp's OEIS frontend

A249755 Triangular array of coefficients of polynomials p(n,x) = (x + 1)p(n-1,x) + (n + 1)x, p(0,x) = 1.

n	a(n)
0	1
1	1
2	3
3	1
4	7
5	3
6	1
7	12
8	10
9	3
10	1
11	18
12	22
13	13
14	3
15	1
16	25
17	40
18	35
19	16
20	3
21	1
22	33
23	65
24	75
25	51
26	19
27	3
28	1
29	42
30	98
31	140
32	126
33	70
34	22
35	3
36	1
37	52
38	140
39	238
40	266
41	196
42	92
43	25
44	3
45	1
46	63
47	192
48	378
49	504
50	462
51	288
52	117
53	28
54	3
55	1
56	75
57	255
58	570
59	882
60	966
61	750
62	405
63	145
64	31

[1, 1, 3, 1, 7, 3, 1, 12, 10, 3, 1, 18, 22, 13, 3, 1, 25, 40, 35, 16, 3, 1, 33, 65, 75, 51, 19, 3, 1, 42, 98, 140, 126, 70, 22, 3, 1, 52, 140, 238, 266, 196, 92, 25, 3, 1, 63, 192, 378, 504, 462, 288, 117, 28, 3, 1, 75, 255, 570, 882, 966, 750, 405, 145, 31]

cp's OEIS Frontend

A249755 Triangular array of coefficients of polynomials p(n,x) = (x + 1)p(n-1,x) + (n + 1)x, p(0,x) = 1.

Table of values

List of values

n	a(n)
0	1
1	1
2	3
3	1
4	7
5	3
6	1
7	12
8	10
9	3
10	1
11	18
12	22
13	13
14	3
15	1
16	25
17	40
18	35
19	16
20	3
21	1
22	33
23	65
24	75
25	51
26	19
27	3
28	1
29	42
30	98
31	140
32	126
33	70
34	22
35	3
36	1
37	52
38	140
39	238
40	266
41	196
42	92
43	25
44	3
45	1
46	63
47	192
48	378
49	504
50	462
51	288
52	117
53	28
54	3
55	1
56	75
57	255
58	570
59	882
60	966
61	750
62	405
63	145
64	31

n	a(n)
0	1
1	1
2	3
3	1
4	7
5	3
6	1
7	12
8	10
9	3
10	1
11	18
12	22
13	13
14	3
15	1
16	25
17	40
18	35
19	16
20	3
21	1
22	33
23	65
24	75
25	51
26	19
27	3
28	1
29	42
30	98
31	140
32	126
33	70
34	22
35	3
36	1
37	52
38	140
39	238
40	266
41	196
42	92
43	25
44	3
45	1
46	63
47	192
48	378
49	504
50	462
51	288
52	117
53	28
54	3
55	1
56	75
57	255
58	570
59	882
60	966
61	750
62	405
63	145
64	31

cp's OEIS Frontend

A249755 Triangular array of coefficients of polynomials p(n,x) = (x + 1)*p(n-1,x) + (n + 1)*x, p(0,x) = 1.

Table of values

List of values

A249755 Triangular array of coefficients of polynomials p(n,x) = (x + 1)p(n-1,x) + (n + 1)x, p(0,x) = 1.

n	a(n)
0	1
1	1
2	3
3	1
4	7
5	3
6	1
7	12
8	10
9	3
10	1
11	18
12	22
13	13
14	3
15	1
16	25
17	40
18	35
19	16
20	3
21	1
22	33
23	65
24	75
25	51
26	19
27	3
28	1
29	42
30	98
31	140
32	126
33	70
34	22
35	3
36	1
37	52
38	140
39	238
40	266
41	196
42	92
43	25
44	3
45	1
46	63
47	192
48	378
49	504
50	462
51	288
52	117
53	28
54	3
55	1
56	75
57	255
58	570
59	882
60	966
61	750
62	405
63	145
64	31