A249756 - cp's OEIS frontend

A249756 Triangular array of coefficients of polynomials p(n,x) = (x + 1)p(n-1,x) + nx, p(0,x) = 1.

n	a(n)
0	1
1	1
2	2
3	1
4	5
5	2
6	1
7	9
8	7
9	2
10	1
11	14
12	16
13	9
14	2
15	1
16	20
17	30
18	25
19	11
20	2
21	1
22	27
23	50
24	55
25	36
26	13
27	2
28	1
29	35
30	77
31	105
32	91
33	49
34	15
35	2
36	1
37	44
38	112
39	182
40	196
41	140
42	64
43	17
44	2
45	1
46	54
47	156
48	294
49	378
50	336
51	204
52	81
53	19
54	2
55	1
56	65
57	210
58	450
59	672
60	714
61	540
62	285
63	100
64	21
65	2
66	1

[1, 1, 2, 1, 5, 2, 1, 9, 7, 2, 1, 14, 16, 9, 2, 1, 20, 30, 25, 11, 2, 1, 27, 50, 55, 36, 13, 2, 1, 35, 77, 105, 91, 49, 15, 2, 1, 44, 112, 182, 196, 140, 64, 17, 2, 1, 54, 156, 294, 378, 336, 204, 81, 19, 2, 1, 65, 210, 450, 672, 714, 540, 285, 100, 21, 2, 1]

cp's OEIS Frontend

A249756 Triangular array of coefficients of polynomials p(n,x) = (x + 1)p(n-1,x) + nx, p(0,x) = 1.

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	1
4	5
5	2
6	1
7	9
8	7
9	2
10	1
11	14
12	16
13	9
14	2
15	1
16	20
17	30
18	25
19	11
20	2
21	1
22	27
23	50
24	55
25	36
26	13
27	2
28	1
29	35
30	77
31	105
32	91
33	49
34	15
35	2
36	1
37	44
38	112
39	182
40	196
41	140
42	64
43	17
44	2
45	1
46	54
47	156
48	294
49	378
50	336
51	204
52	81
53	19
54	2
55	1
56	65
57	210
58	450
59	672
60	714
61	540
62	285
63	100
64	21
65	2
66	1

n	a(n)
0	1
1	1
2	2
3	1
4	5
5	2
6	1
7	9
8	7
9	2
10	1
11	14
12	16
13	9
14	2
15	1
16	20
17	30
18	25
19	11
20	2
21	1
22	27
23	50
24	55
25	36
26	13
27	2
28	1
29	35
30	77
31	105
32	91
33	49
34	15
35	2
36	1
37	44
38	112
39	182
40	196
41	140
42	64
43	17
44	2
45	1
46	54
47	156
48	294
49	378
50	336
51	204
52	81
53	19
54	2
55	1
56	65
57	210
58	450
59	672
60	714
61	540
62	285
63	100
64	21
65	2
66	1

cp's OEIS Frontend

A249756 Triangular array of coefficients of polynomials p(n,x) = (x + 1)*p(n-1,x) + n*x, p(0,x) = 1.

Table of values

List of values

A249756 Triangular array of coefficients of polynomials p(n,x) = (x + 1)p(n-1,x) + nx, p(0,x) = 1.

n	a(n)
0	1
1	1
2	2
3	1
4	5
5	2
6	1
7	9
8	7
9	2
10	1
11	14
12	16
13	9
14	2
15	1
16	20
17	30
18	25
19	11
20	2
21	1
22	27
23	50
24	55
25	36
26	13
27	2
28	1
29	35
30	77
31	105
32	91
33	49
34	15
35	2
36	1
37	44
38	112
39	182
40	196
41	140
42	64
43	17
44	2
45	1
46	54
47	156
48	294
49	378
50	336
51	204
52	81
53	19
54	2
55	1
56	65
57	210
58	450
59	672
60	714
61	540
62	285
63	100
64	21
65	2
66	1