A080242 - cp's OEIS frontend

A080242 Table of coefficients of polynomials P(n,x) defined by the relation P(n,x) = (1+x)*P(n-1,x) + (-x)^(n+1).

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	2
7	1
8	3
9	4
10	2
11	1
12	1
13	4
14	7
15	6
16	3
17	1
18	5
19	11
20	13
21	9
22	3
23	1
24	1
25	6
26	16
27	24
28	22
29	12
30	4
31	1
32	7
33	22
34	40
35	46
36	34
37	16
38	4
39	1
40	1
41	8
42	29
43	62
44	86
45	80
46	50
47	20
48	5
49	1
50	9
51	37
52	91
53	148
54	166
55	130
56	70
57	25
58	5
59	1
60	1
61	10
62	46
63	128
64	239
65	314
66	296
67	200
68	95

[1, 1, 1, 1, 1, 2, 2, 1, 3, 4, 2, 1, 1, 4, 7, 6, 3, 1, 5, 11, 13, 9, 3, 1, 1, 6, 16, 24, 22, 12, 4, 1, 7, 22, 40, 46, 34, 16, 4, 1, 1, 8, 29, 62, 86, 80, 50, 20, 5, 1, 9, 37, 91, 148, 166, 130, 70, 25, 5, 1, 1, 10, 46, 128, 239, 314, 296, 200, 95]

cp's OEIS Frontend

A080242 Table of coefficients of polynomials P(n,x) defined by the relation P(n,x) = (1+x)*P(n-1,x) + (-x)^(n+1).

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	2
7	1
8	3
9	4
10	2
11	1
12	1
13	4
14	7
15	6
16	3
17	1
18	5
19	11
20	13
21	9
22	3
23	1
24	1
25	6
26	16
27	24
28	22
29	12
30	4
31	1
32	7
33	22
34	40
35	46
36	34
37	16
38	4
39	1
40	1
41	8
42	29
43	62
44	86
45	80
46	50
47	20
48	5
49	1
50	9
51	37
52	91
53	148
54	166
55	130
56	70
57	25
58	5
59	1
60	1
61	10
62	46
63	128
64	239
65	314
66	296
67	200
68	95

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	2
7	1
8	3
9	4
10	2
11	1
12	1
13	4
14	7
15	6
16	3
17	1
18	5
19	11
20	13
21	9
22	3
23	1
24	1
25	6
26	16
27	24
28	22
29	12
30	4
31	1
32	7
33	22
34	40
35	46
36	34
37	16
38	4
39	1
40	1
41	8
42	29
43	62
44	86
45	80
46	50
47	20
48	5
49	1
50	9
51	37
52	91
53	148
54	166
55	130
56	70
57	25
58	5
59	1
60	1
61	10
62	46
63	128
64	239
65	314
66	296
67	200
68	95

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	2
7	1
8	3
9	4
10	2
11	1
12	1
13	4
14	7
15	6
16	3
17	1
18	5
19	11
20	13
21	9
22	3
23	1
24	1
25	6
26	16
27	24
28	22
29	12
30	4
31	1
32	7
33	22
34	40
35	46
36	34
37	16
38	4
39	1
40	1
41	8
42	29
43	62
44	86
45	80
46	50
47	20
48	5
49	1
50	9
51	37
52	91
53	148
54	166
55	130
56	70
57	25
58	5
59	1
60	1
61	10
62	46
63	128
64	239
65	314
66	296
67	200
68	95