A052310 - cp's OEIS frontend

A052310 Triangle read by rows: matrix square of A052307.

n	a(n)
0	1
1	2
2	1
3	3
4	2
5	1
6	4
7	3
8	2
9	1
10	6
11	5
12	5
13	2
14	1
15	8
16	7
17	8
18	5
19	2
20	1
21	13
22	12
23	17
24	11
25	7
26	2
27	1
28	18
29	17
30	27
31	21
32	14
33	7
34	2
35	1
36	30
37	29
38	54
39	44
40	37
41	17
42	9
43	2
44	1
45	46
46	45
47	92
48	86
49	75
50	44
51	22
52	9
53	2
54	1
55	78
56	77
57	178
58	176
59	178
60	107
61	67
62	25
63	11
64	2
65	1
66	126
67	125
68	315
69	343
70	370
71	254
72	163
73	78
74	30
75	11
76	2

[1, 2, 1, 3, 2, 1, 4, 3, 2, 1, 6, 5, 5, 2, 1, 8, 7, 8, 5, 2, 1, 13, 12, 17, 11, 7, 2, 1, 18, 17, 27, 21, 14, 7, 2, 1, 30, 29, 54, 44, 37, 17, 9, 2, 1, 46, 45, 92, 86, 75, 44, 22, 9, 2, 1, 78, 77, 178, 176, 178, 107, 67, 25, 11, 2, 1, 126, 125, 315, 343, 370, 254, 163, 78, 30, 11, 2]

cp's OEIS Frontend

A052310 Triangle read by rows: matrix square of A052307.

Table of values

List of values

n	a(n)
0	1
1	2
2	1
3	3
4	2
5	1
6	4
7	3
8	2
9	1
10	6
11	5
12	5
13	2
14	1
15	8
16	7
17	8
18	5
19	2
20	1
21	13
22	12
23	17
24	11
25	7
26	2
27	1
28	18
29	17
30	27
31	21
32	14
33	7
34	2
35	1
36	30
37	29
38	54
39	44
40	37
41	17
42	9
43	2
44	1
45	46
46	45
47	92
48	86
49	75
50	44
51	22
52	9
53	2
54	1
55	78
56	77
57	178
58	176
59	178
60	107
61	67
62	25
63	11
64	2
65	1
66	126
67	125
68	315
69	343
70	370
71	254
72	163
73	78
74	30
75	11
76	2

n	a(n)
0	1
1	2
2	1
3	3
4	2
5	1
6	4
7	3
8	2
9	1
10	6
11	5
12	5
13	2
14	1
15	8
16	7
17	8
18	5
19	2
20	1
21	13
22	12
23	17
24	11
25	7
26	2
27	1
28	18
29	17
30	27
31	21
32	14
33	7
34	2
35	1
36	30
37	29
38	54
39	44
40	37
41	17
42	9
43	2
44	1
45	46
46	45
47	92
48	86
49	75
50	44
51	22
52	9
53	2
54	1
55	78
56	77
57	178
58	176
59	178
60	107
61	67
62	25
63	11
64	2
65	1
66	126
67	125
68	315
69	343
70	370
71	254
72	163
73	78
74	30
75	11
76	2

n	a(n)
0	1
1	2
2	1
3	3
4	2
5	1
6	4
7	3
8	2
9	1
10	6
11	5
12	5
13	2
14	1
15	8
16	7
17	8
18	5
19	2
20	1
21	13
22	12
23	17
24	11
25	7
26	2
27	1
28	18
29	17
30	27
31	21
32	14
33	7
34	2
35	1
36	30
37	29
38	54
39	44
40	37
41	17
42	9
43	2
44	1
45	46
46	45
47	92
48	86
49	75
50	44
51	22
52	9
53	2
54	1
55	78
56	77
57	178
58	176
59	178
60	107
61	67
62	25
63	11
64	2
65	1
66	126
67	125
68	315
69	343
70	370
71	254
72	163
73	78
74	30
75	11
76	2