A253830 - cp's OEIS frontend

A253830 Triangular array with g.f. Product_{n >= 1} (1 + (x*z)^n/(1 - z)).

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	0
7	1
8	1
9	2
10	0
11	1
12	1
13	3
14	2
15	0
16	1
17	1
18	4
19	3
20	3
21	0
22	1
23	1
24	5
25	4
26	5
27	4
28	0
29	1
30	1
31	6
32	5
33	7
34	8
35	4
36	0
37	1
38	1
39	7
40	6
41	9
42	13
43	10
44	6
45	0
46	1
47	1
48	8
49	7
50	11
51	19
52	16
53	13
54	8
55	0
56	1
57	1
58	9
59	8
60	13
61	26
62	23
63	22
64	18
65	10
66	0
67	1
68	1
69	10
70	9
71	15
72	34
73	31
74	33
75	31
76	25
77	12
78	0
79	1
80	1
81	11
82	10
83	17
84	43
85	40
86	46
87	47
88	47
89	30
90	15

[1, 0, 1, 0, 1, 1, 0, 1, 1, 2, 0, 1, 1, 3, 2, 0, 1, 1, 4, 3, 3, 0, 1, 1, 5, 4, 5, 4, 0, 1, 1, 6, 5, 7, 8, 4, 0, 1, 1, 7, 6, 9, 13, 10, 6, 0, 1, 1, 8, 7, 11, 19, 16, 13, 8, 0, 1, 1, 9, 8, 13, 26, 23, 22, 18, 10, 0, 1, 1, 10, 9, 15, 34, 31, 33, 31, 25, 12, 0, 1, 1, 11, 10, 17, 43, 40, 46, 47, 47, 30, 15]

cp's OEIS Frontend

A253830 Triangular array with g.f. Product_{n >= 1} (1 + (x*z)^n/(1 - z)).

Table of values

List of values

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	0
7	1
8	1
9	2
10	0
11	1
12	1
13	3
14	2
15	0
16	1
17	1
18	4
19	3
20	3
21	0
22	1
23	1
24	5
25	4
26	5
27	4
28	0
29	1
30	1
31	6
32	5
33	7
34	8
35	4
36	0
37	1
38	1
39	7
40	6
41	9
42	13
43	10
44	6
45	0
46	1
47	1
48	8
49	7
50	11
51	19
52	16
53	13
54	8
55	0
56	1
57	1
58	9
59	8
60	13
61	26
62	23
63	22
64	18
65	10
66	0
67	1
68	1
69	10
70	9
71	15
72	34
73	31
74	33
75	31
76	25
77	12
78	0
79	1
80	1
81	11
82	10
83	17
84	43
85	40
86	46
87	47
88	47
89	30
90	15

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	0
7	1
8	1
9	2
10	0
11	1
12	1
13	3
14	2
15	0
16	1
17	1
18	4
19	3
20	3
21	0
22	1
23	1
24	5
25	4
26	5
27	4
28	0
29	1
30	1
31	6
32	5
33	7
34	8
35	4
36	0
37	1
38	1
39	7
40	6
41	9
42	13
43	10
44	6
45	0
46	1
47	1
48	8
49	7
50	11
51	19
52	16
53	13
54	8
55	0
56	1
57	1
58	9
59	8
60	13
61	26
62	23
63	22
64	18
65	10
66	0
67	1
68	1
69	10
70	9
71	15
72	34
73	31
74	33
75	31
76	25
77	12
78	0
79	1
80	1
81	11
82	10
83	17
84	43
85	40
86	46
87	47
88	47
89	30
90	15

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	0
7	1
8	1
9	2
10	0
11	1
12	1
13	3
14	2
15	0
16	1
17	1
18	4
19	3
20	3
21	0
22	1
23	1
24	5
25	4
26	5
27	4
28	0
29	1
30	1
31	6
32	5
33	7
34	8
35	4
36	0
37	1
38	1
39	7
40	6
41	9
42	13
43	10
44	6
45	0
46	1
47	1
48	8
49	7
50	11
51	19
52	16
53	13
54	8
55	0
56	1
57	1
58	9
59	8
60	13
61	26
62	23
63	22
64	18
65	10
66	0
67	1
68	1
69	10
70	9
71	15
72	34
73	31
74	33
75	31
76	25
77	12
78	0
79	1
80	1
81	11
82	10
83	17
84	43
85	40
86	46
87	47
88	47
89	30
90	15