A210875 - cp's OEIS frontend

A210875 Triangular array U(n,k) of coefficients of polynomials defined in Comments.

n	a(n)
1	1
2	1
3	1
4	3
5	4
6	2
7	4
8	7
9	5
10	3
11	5
12	9
13	10
14	9
15	5
16	6
17	11
18	13
19	17
20	14
21	8
22	7
23	13
24	16
25	22
26	27
27	23
28	13
29	8
30	15
31	19
32	27
33	35
34	44
35	37
36	21
37	9
38	17
39	22
40	32
41	43
42	57
43	71
44	60
45	34
46	10
47	19
48	25
49	37
50	51
51	70
52	92
53	115
54	97
55	55
56	11
57	21
58	28
59	42
60	59
61	83
62	113
63	149
64	186
65	157
66	89
67	12
68	23
69	31
70	47
71	67

[1, 1, 1, 3, 4, 2, 4, 7, 5, 3, 5, 9, 10, 9, 5, 6, 11, 13, 17, 14, 8, 7, 13, 16, 22, 27, 23, 13, 8, 15, 19, 27, 35, 44, 37, 21, 9, 17, 22, 32, 43, 57, 71, 60, 34, 10, 19, 25, 37, 51, 70, 92, 115, 97, 55, 11, 21, 28, 42, 59, 83, 113, 149, 186, 157, 89, 12, 23, 31, 47, 67]

cp's OEIS Frontend

A210875 Triangular array U(n,k) of coefficients of polynomials defined in Comments.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	3
5	4
6	2
7	4
8	7
9	5
10	3
11	5
12	9
13	10
14	9
15	5
16	6
17	11
18	13
19	17
20	14
21	8
22	7
23	13
24	16
25	22
26	27
27	23
28	13
29	8
30	15
31	19
32	27
33	35
34	44
35	37
36	21
37	9
38	17
39	22
40	32
41	43
42	57
43	71
44	60
45	34
46	10
47	19
48	25
49	37
50	51
51	70
52	92
53	115
54	97
55	55
56	11
57	21
58	28
59	42
60	59
61	83
62	113
63	149
64	186
65	157
66	89
67	12
68	23
69	31
70	47
71	67

n	a(n)
1	1
2	1
3	1
4	3
5	4
6	2
7	4
8	7
9	5
10	3
11	5
12	9
13	10
14	9
15	5
16	6
17	11
18	13
19	17
20	14
21	8
22	7
23	13
24	16
25	22
26	27
27	23
28	13
29	8
30	15
31	19
32	27
33	35
34	44
35	37
36	21
37	9
38	17
39	22
40	32
41	43
42	57
43	71
44	60
45	34
46	10
47	19
48	25
49	37
50	51
51	70
52	92
53	115
54	97
55	55
56	11
57	21
58	28
59	42
60	59
61	83
62	113
63	149
64	186
65	157
66	89
67	12
68	23
69	31
70	47
71	67

n	a(n)
1	1
2	1
3	1
4	3
5	4
6	2
7	4
8	7
9	5
10	3
11	5
12	9
13	10
14	9
15	5
16	6
17	11
18	13
19	17
20	14
21	8
22	7
23	13
24	16
25	22
26	27
27	23
28	13
29	8
30	15
31	19
32	27
33	35
34	44
35	37
36	21
37	9
38	17
39	22
40	32
41	43
42	57
43	71
44	60
45	34
46	10
47	19
48	25
49	37
50	51
51	70
52	92
53	115
54	97
55	55
56	11
57	21
58	28
59	42
60	59
61	83
62	113
63	149
64	186
65	157
66	89
67	12
68	23
69	31
70	47
71	67