A209556 - cp's OEIS frontend

A209556 Triangle of coefficients of polynomials v(n,x) jointly generated with A209555; see the Formula section.

n	a(n)
1	1
2	2
3	1
4	2
5	3
6	1
7	3
8	4
9	4
10	1
11	3
12	8
13	7
14	5
15	1
16	4
17	9
18	17
19	11
20	6
21	1
22	4
23	15
24	22
25	31
26	16
27	7
28	1
29	5
30	16
31	43
32	46
33	51
34	22
35	8
36	1
37	5
38	24
39	50
40	102
41	86
42	78
43	29
44	9
45	1
46	6
47	25
48	86
49	130
50	212
51	148
52	113
53	37
54	10
55	1
56	6
57	35
58	95
59	250
60	296
61	400
62	239
63	157
64	46
65	11
66	1
67	7
68	36
69	150
70	295
71	626
72	610

[1, 2, 1, 2, 3, 1, 3, 4, 4, 1, 3, 8, 7, 5, 1, 4, 9, 17, 11, 6, 1, 4, 15, 22, 31, 16, 7, 1, 5, 16, 43, 46, 51, 22, 8, 1, 5, 24, 50, 102, 86, 78, 29, 9, 1, 6, 25, 86, 130, 212, 148, 113, 37, 10, 1, 6, 35, 95, 250, 296, 400, 239, 157, 46, 11, 1, 7, 36, 150, 295, 626, 610]

cp's OEIS Frontend

A209556 Triangle of coefficients of polynomials v(n,x) jointly generated with A209555; see the Formula section.

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	2
5	3
6	1
7	3
8	4
9	4
10	1
11	3
12	8
13	7
14	5
15	1
16	4
17	9
18	17
19	11
20	6
21	1
22	4
23	15
24	22
25	31
26	16
27	7
28	1
29	5
30	16
31	43
32	46
33	51
34	22
35	8
36	1
37	5
38	24
39	50
40	102
41	86
42	78
43	29
44	9
45	1
46	6
47	25
48	86
49	130
50	212
51	148
52	113
53	37
54	10
55	1
56	6
57	35
58	95
59	250
60	296
61	400
62	239
63	157
64	46
65	11
66	1
67	7
68	36
69	150
70	295
71	626
72	610

n	a(n)
1	1
2	2
3	1
4	2
5	3
6	1
7	3
8	4
9	4
10	1
11	3
12	8
13	7
14	5
15	1
16	4
17	9
18	17
19	11
20	6
21	1
22	4
23	15
24	22
25	31
26	16
27	7
28	1
29	5
30	16
31	43
32	46
33	51
34	22
35	8
36	1
37	5
38	24
39	50
40	102
41	86
42	78
43	29
44	9
45	1
46	6
47	25
48	86
49	130
50	212
51	148
52	113
53	37
54	10
55	1
56	6
57	35
58	95
59	250
60	296
61	400
62	239
63	157
64	46
65	11
66	1
67	7
68	36
69	150
70	295
71	626
72	610

n	a(n)
1	1
2	2
3	1
4	2
5	3
6	1
7	3
8	4
9	4
10	1
11	3
12	8
13	7
14	5
15	1
16	4
17	9
18	17
19	11
20	6
21	1
22	4
23	15
24	22
25	31
26	16
27	7
28	1
29	5
30	16
31	43
32	46
33	51
34	22
35	8
36	1
37	5
38	24
39	50
40	102
41	86
42	78
43	29
44	9
45	1
46	6
47	25
48	86
49	130
50	212
51	148
52	113
53	37
54	10
55	1
56	6
57	35
58	95
59	250
60	296
61	400
62	239
63	157
64	46
65	11
66	1
67	7
68	36
69	150
70	295
71	626
72	610