A089355 - cp's OEIS frontend

A089355 A quarter-square shaped (A002620) staircase array distributing the frequency of objects counted by A047970.

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	1
9	3
10	2
11	4
12	2
13	2
14	1
15	4
16	3
17	8
18	7
19	9
20	5
21	5
22	1
23	1
24	5
25	4
26	13
27	14
28	23
29	20
30	25
31	16
32	14
33	7
34	2
35	1
36	1
37	6
38	5
39	19
40	23
41	44
42	49
43	71
44	65
45	75
46	60
47	48
48	32
49	18
50	6
51	1
52	1
53	7
54	6
55	26
56	34
57	73
58	94
59	154
60	172
61	232
62	234
63	249
64	228
65	195
66	145
67	101
68	59
69	27
70	9
71	2

[1, 1, 1, 1, 2, 1, 1, 1, 3, 2, 4, 2, 2, 1, 4, 3, 8, 7, 9, 5, 5, 1, 1, 5, 4, 13, 14, 23, 20, 25, 16, 14, 7, 2, 1, 1, 6, 5, 19, 23, 44, 49, 71, 65, 75, 60, 48, 32, 18, 6, 1, 1, 7, 6, 26, 34, 73, 94, 154, 172, 232, 234, 249, 228, 195, 145, 101, 59, 27, 9, 2]

cp's OEIS Frontend

A089355 A quarter-square shaped (A002620) staircase array distributing the frequency of objects counted by A047970.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	1
9	3
10	2
11	4
12	2
13	2
14	1
15	4
16	3
17	8
18	7
19	9
20	5
21	5
22	1
23	1
24	5
25	4
26	13
27	14
28	23
29	20
30	25
31	16
32	14
33	7
34	2
35	1
36	1
37	6
38	5
39	19
40	23
41	44
42	49
43	71
44	65
45	75
46	60
47	48
48	32
49	18
50	6
51	1
52	1
53	7
54	6
55	26
56	34
57	73
58	94
59	154
60	172
61	232
62	234
63	249
64	228
65	195
66	145
67	101
68	59
69	27
70	9
71	2

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	1
9	3
10	2
11	4
12	2
13	2
14	1
15	4
16	3
17	8
18	7
19	9
20	5
21	5
22	1
23	1
24	5
25	4
26	13
27	14
28	23
29	20
30	25
31	16
32	14
33	7
34	2
35	1
36	1
37	6
38	5
39	19
40	23
41	44
42	49
43	71
44	65
45	75
46	60
47	48
48	32
49	18
50	6
51	1
52	1
53	7
54	6
55	26
56	34
57	73
58	94
59	154
60	172
61	232
62	234
63	249
64	228
65	195
66	145
67	101
68	59
69	27
70	9
71	2

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	1
9	3
10	2
11	4
12	2
13	2
14	1
15	4
16	3
17	8
18	7
19	9
20	5
21	5
22	1
23	1
24	5
25	4
26	13
27	14
28	23
29	20
30	25
31	16
32	14
33	7
34	2
35	1
36	1
37	6
38	5
39	19
40	23
41	44
42	49
43	71
44	65
45	75
46	60
47	48
48	32
49	18
50	6
51	1
52	1
53	7
54	6
55	26
56	34
57	73
58	94
59	154
60	172
61	232
62	234
63	249
64	228
65	195
66	145
67	101
68	59
69	27
70	9
71	2