A258820 - cp's OEIS frontend

A258820 Reversed rows of A178252 presented as diagonals of an irregular triangle.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	3
8	1
9	1
10	2
11	1
12	1
13	5
14	2
15	1
16	1
17	3
18	10
19	1
20	1
21	7
22	5
23	5
24	1
25	1
26	4
27	7
28	5
29	1
30	1
31	9
32	28
33	35
34	3
35	1
36	1
37	5
38	12
39	14
40	7
41	1
42	1
43	11
44	15
45	21
46	14
47	7
48	1
49	1
50	6
51	55
52	30
53	126
54	28
55	1
56	1
57	13
58	22
59	165
60	42
61	21
62	4
63	1

[1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 2, 1, 1, 5, 2, 1, 1, 3, 10, 1, 1, 7, 5, 5, 1, 1, 4, 7, 5, 1, 1, 9, 28, 35, 3, 1, 1, 5, 12, 14, 7, 1, 1, 11, 15, 21, 14, 7, 1, 1, 6, 55, 30, 126, 28, 1, 1, 13, 22, 165, 42, 21, 4, 1]

cp's OEIS Frontend

A258820 Reversed rows of A178252 presented as diagonals of an irregular triangle.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	3
8	1
9	1
10	2
11	1
12	1
13	5
14	2
15	1
16	1
17	3
18	10
19	1
20	1
21	7
22	5
23	5
24	1
25	1
26	4
27	7
28	5
29	1
30	1
31	9
32	28
33	35
34	3
35	1
36	1
37	5
38	12
39	14
40	7
41	1
42	1
43	11
44	15
45	21
46	14
47	7
48	1
49	1
50	6
51	55
52	30
53	126
54	28
55	1
56	1
57	13
58	22
59	165
60	42
61	21
62	4
63	1

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	3
8	1
9	1
10	2
11	1
12	1
13	5
14	2
15	1
16	1
17	3
18	10
19	1
20	1
21	7
22	5
23	5
24	1
25	1
26	4
27	7
28	5
29	1
30	1
31	9
32	28
33	35
34	3
35	1
36	1
37	5
38	12
39	14
40	7
41	1
42	1
43	11
44	15
45	21
46	14
47	7
48	1
49	1
50	6
51	55
52	30
53	126
54	28
55	1
56	1
57	13
58	22
59	165
60	42
61	21
62	4
63	1

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	3
8	1
9	1
10	2
11	1
12	1
13	5
14	2
15	1
16	1
17	3
18	10
19	1
20	1
21	7
22	5
23	5
24	1
25	1
26	4
27	7
28	5
29	1
30	1
31	9
32	28
33	35
34	3
35	1
36	1
37	5
38	12
39	14
40	7
41	1
42	1
43	11
44	15
45	21
46	14
47	7
48	1
49	1
50	6
51	55
52	30
53	126
54	28
55	1
56	1
57	13
58	22
59	165
60	42
61	21
62	4
63	1