A186332 - cp's OEIS frontend

A186332 Riordan array (1, x + x^2 + x^3 + x^4) without 0-column.

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	3
9	3
10	1
11	0
12	4
13	6
14	4
15	1
16	0
17	3
18	10
19	10
20	5
21	1
22	0
23	2
24	12
25	20
26	15
27	6
28	1
29	0
30	1
31	12
32	31
33	35
34	21
35	7
36	1
37	0
38	0
39	10
40	40
41	65
42	56
43	28
44	8
45	1
46	0
47	0
48	6
49	44
50	101
51	120
52	84
53	36
54	9
55	1
56	0
57	0
58	3
59	40
60	135
61	216
62	203
63	120
64	45
65	10
66	1
67	0
68	0
69	1
70	31
71	155
72	336
73	413
74	322
75	165
76	55
77	11
78	1

[1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 0, 4, 6, 4, 1, 0, 3, 10, 10, 5, 1, 0, 2, 12, 20, 15, 6, 1, 0, 1, 12, 31, 35, 21, 7, 1, 0, 0, 10, 40, 65, 56, 28, 8, 1, 0, 0, 6, 44, 101, 120, 84, 36, 9, 1, 0, 0, 3, 40, 135, 216, 203, 120, 45, 10, 1, 0, 0, 1, 31, 155, 336, 413, 322, 165, 55, 11, 1]

cp's OEIS Frontend

A186332 Riordan array (1, x + x^2 + x^3 + x^4) without 0-column.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	3
9	3
10	1
11	0
12	4
13	6
14	4
15	1
16	0
17	3
18	10
19	10
20	5
21	1
22	0
23	2
24	12
25	20
26	15
27	6
28	1
29	0
30	1
31	12
32	31
33	35
34	21
35	7
36	1
37	0
38	0
39	10
40	40
41	65
42	56
43	28
44	8
45	1
46	0
47	0
48	6
49	44
50	101
51	120
52	84
53	36
54	9
55	1
56	0
57	0
58	3
59	40
60	135
61	216
62	203
63	120
64	45
65	10
66	1
67	0
68	0
69	1
70	31
71	155
72	336
73	413
74	322
75	165
76	55
77	11
78	1

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	3
9	3
10	1
11	0
12	4
13	6
14	4
15	1
16	0
17	3
18	10
19	10
20	5
21	1
22	0
23	2
24	12
25	20
26	15
27	6
28	1
29	0
30	1
31	12
32	31
33	35
34	21
35	7
36	1
37	0
38	0
39	10
40	40
41	65
42	56
43	28
44	8
45	1
46	0
47	0
48	6
49	44
50	101
51	120
52	84
53	36
54	9
55	1
56	0
57	0
58	3
59	40
60	135
61	216
62	203
63	120
64	45
65	10
66	1
67	0
68	0
69	1
70	31
71	155
72	336
73	413
74	322
75	165
76	55
77	11
78	1

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	3
9	3
10	1
11	0
12	4
13	6
14	4
15	1
16	0
17	3
18	10
19	10
20	5
21	1
22	0
23	2
24	12
25	20
26	15
27	6
28	1
29	0
30	1
31	12
32	31
33	35
34	21
35	7
36	1
37	0
38	0
39	10
40	40
41	65
42	56
43	28
44	8
45	1
46	0
47	0
48	6
49	44
50	101
51	120
52	84
53	36
54	9
55	1
56	0
57	0
58	3
59	40
60	135
61	216
62	203
63	120
64	45
65	10
66	1
67	0
68	0
69	1
70	31
71	155
72	336
73	413
74	322
75	165
76	55
77	11
78	1