A046918 - cp's OEIS frontend

A046918 Triangle of coefficients of polynomials p(n), with p(3)=1, p(n) = (1 - t^(2n - 4))(1 - t^(2n - 3))p(n - 1)/((1 - t^(n - 3))*(1 - t^n)).

n	a(n)
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	2
13	3
14	3
15	3
16	2
17	2
18	1
19	1
20	1
21	1
22	2
23	3
24	4
25	5
26	7
27	7
28	8
29	8
30	8
31	7
32	7
33	5
34	4
35	3
36	2
37	1
38	1
39	1
40	1
41	2
42	3
43	5
44	6
45	9
46	11
47	14
48	16
49	19
50	20
51	23
52	23
53	24
54	23
55	23
56	20
57	19
58	16
59	14
60	11
61	9
62	6
63	5
64	3
65	2
66	1
67	1
68	1
69	1
70	2
71	3
72	5
73	7
74	10
75	13
76	18
77	22
78	28
79	33
80	40
81	45
82	52
83	57
84	63
85	66
86	70
87	71

[1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 3, 3, 3, 2, 2, 1, 1, 1, 1, 2, 3, 4, 5, 7, 7, 8, 8, 8, 7, 7, 5, 4, 3, 2, 1, 1, 1, 1, 2, 3, 5, 6, 9, 11, 14, 16, 19, 20, 23, 23, 24, 23, 23, 20, 19, 16, 14, 11, 9, 6, 5, 3, 2, 1, 1, 1, 1, 2, 3, 5, 7, 10, 13, 18, 22, 28, 33, 40, 45, 52, 57, 63, 66, 70, 71]

cp's OEIS Frontend

A046918 Triangle of coefficients of polynomials p(n), with p(3)=1, p(n) = (1 - t^(2n - 4))(1 - t^(2n - 3))p(n - 1)/((1 - t^(n - 3))*(1 - t^n)).

Table of values

List of values

n	a(n)
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	2
13	3
14	3
15	3
16	2
17	2
18	1
19	1
20	1
21	1
22	2
23	3
24	4
25	5
26	7
27	7
28	8
29	8
30	8
31	7
32	7
33	5
34	4
35	3
36	2
37	1
38	1
39	1
40	1
41	2
42	3
43	5
44	6
45	9
46	11
47	14
48	16
49	19
50	20
51	23
52	23
53	24
54	23
55	23
56	20
57	19
58	16
59	14
60	11
61	9
62	6
63	5
64	3
65	2
66	1
67	1
68	1
69	1
70	2
71	3
72	5
73	7
74	10
75	13
76	18
77	22
78	28
79	33
80	40
81	45
82	52
83	57
84	63
85	66
86	70
87	71

n	a(n)
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	2
13	3
14	3
15	3
16	2
17	2
18	1
19	1
20	1
21	1
22	2
23	3
24	4
25	5
26	7
27	7
28	8
29	8
30	8
31	7
32	7
33	5
34	4
35	3
36	2
37	1
38	1
39	1
40	1
41	2
42	3
43	5
44	6
45	9
46	11
47	14
48	16
49	19
50	20
51	23
52	23
53	24
54	23
55	23
56	20
57	19
58	16
59	14
60	11
61	9
62	6
63	5
64	3
65	2
66	1
67	1
68	1
69	1
70	2
71	3
72	5
73	7
74	10
75	13
76	18
77	22
78	28
79	33
80	40
81	45
82	52
83	57
84	63
85	66
86	70
87	71

cp's OEIS Frontend

A046918 Triangle of coefficients of polynomials p(n), with p(3)=1, p(n) = (1 - t^(2*n - 4))*(1 - t^(2*n - 3))*p(n - 1)/((1 - t^(n - 3))*(1 - t^n)).

Table of values

List of values

A046918 Triangle of coefficients of polynomials p(n), with p(3)=1, p(n) = (1 - t^(2n - 4))(1 - t^(2n - 3))p(n - 1)/((1 - t^(n - 3))*(1 - t^n)).

n	a(n)
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	2
13	3
14	3
15	3
16	2
17	2
18	1
19	1
20	1
21	1
22	2
23	3
24	4
25	5
26	7
27	7
28	8
29	8
30	8
31	7
32	7
33	5
34	4
35	3
36	2
37	1
38	1
39	1
40	1
41	2
42	3
43	5
44	6
45	9
46	11
47	14
48	16
49	19
50	20
51	23
52	23
53	24
54	23
55	23
56	20
57	19
58	16
59	14
60	11
61	9
62	6
63	5
64	3
65	2
66	1
67	1
68	1
69	1
70	2
71	3
72	5
73	7
74	10
75	13
76	18
77	22
78	28
79	33
80	40
81	45
82	52
83	57
84	63
85	66
86	70
87	71