A059259 - cp's OEIS frontend

A059259 Triangle read by rows giving coefficient T(i,j) of x^i y^j in 1/(1-x-x*y-y^2) = 1/((1+y)(1-x-y)) for (i,j) = (0,0), (1,0), (0,1), (2,0), (1,1), (0,2), ...

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	1
6	1
7	2
8	2
9	0
10	1
11	3
12	4
13	2
14	1
15	1
16	4
17	7
18	6
19	3
20	0
21	1
22	5
23	11
24	13
25	9
26	3
27	1
28	1
29	6
30	16
31	24
32	22
33	12
34	4
35	0
36	1
37	7
38	22
39	40
40	46
41	34
42	16
43	4
44	1
45	1
46	8
47	29
48	62
49	86
50	80
51	50
52	20
53	5
54	0
55	1
56	9
57	37
58	91
59	148
60	166
61	130
62	70
63	25
64	5
65	1
66	1
67	10
68	46
69	128
70	239
71	314
72	296
73	200

[1, 1, 0, 1, 1, 1, 1, 2, 2, 0, 1, 3, 4, 2, 1, 1, 4, 7, 6, 3, 0, 1, 5, 11, 13, 9, 3, 1, 1, 6, 16, 24, 22, 12, 4, 0, 1, 7, 22, 40, 46, 34, 16, 4, 1, 1, 8, 29, 62, 86, 80, 50, 20, 5, 0, 1, 9, 37, 91, 148, 166, 130, 70, 25, 5, 1, 1, 10, 46, 128, 239, 314, 296, 200]

cp's OEIS Frontend

A059259 Triangle read by rows giving coefficient T(i,j) of x^i y^j in 1/(1-x-x*y-y^2) = 1/((1+y)(1-x-y)) for (i,j) = (0,0), (1,0), (0,1), (2,0), (1,1), (0,2), ...

Table of values

List of values

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	1
6	1
7	2
8	2
9	0
10	1
11	3
12	4
13	2
14	1
15	1
16	4
17	7
18	6
19	3
20	0
21	1
22	5
23	11
24	13
25	9
26	3
27	1
28	1
29	6
30	16
31	24
32	22
33	12
34	4
35	0
36	1
37	7
38	22
39	40
40	46
41	34
42	16
43	4
44	1
45	1
46	8
47	29
48	62
49	86
50	80
51	50
52	20
53	5
54	0
55	1
56	9
57	37
58	91
59	148
60	166
61	130
62	70
63	25
64	5
65	1
66	1
67	10
68	46
69	128
70	239
71	314
72	296
73	200

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	1
6	1
7	2
8	2
9	0
10	1
11	3
12	4
13	2
14	1
15	1
16	4
17	7
18	6
19	3
20	0
21	1
22	5
23	11
24	13
25	9
26	3
27	1
28	1
29	6
30	16
31	24
32	22
33	12
34	4
35	0
36	1
37	7
38	22
39	40
40	46
41	34
42	16
43	4
44	1
45	1
46	8
47	29
48	62
49	86
50	80
51	50
52	20
53	5
54	0
55	1
56	9
57	37
58	91
59	148
60	166
61	130
62	70
63	25
64	5
65	1
66	1
67	10
68	46
69	128
70	239
71	314
72	296
73	200

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	1
6	1
7	2
8	2
9	0
10	1
11	3
12	4
13	2
14	1
15	1
16	4
17	7
18	6
19	3
20	0
21	1
22	5
23	11
24	13
25	9
26	3
27	1
28	1
29	6
30	16
31	24
32	22
33	12
34	4
35	0
36	1
37	7
38	22
39	40
40	46
41	34
42	16
43	4
44	1
45	1
46	8
47	29
48	62
49	86
50	80
51	50
52	20
53	5
54	0
55	1
56	9
57	37
58	91
59	148
60	166
61	130
62	70
63	25
64	5
65	1
66	1
67	10
68	46
69	128
70	239
71	314
72	296
73	200