A177993 - cp's OEIS frontend

A177993 Triangle read by rows, A177990 * A007318.

n	a(n)
0	1
1	1
2	1
3	2
4	3
5	1
6	2
7	4
8	3
9	1
10	3
11	8
12	9
13	5
14	1
15	3
16	9
17	13
18	11
19	5
20	1
21	4
22	15
23	28
24	31
25	20
26	7
27	1
28	4
29	16
30	34
31	46
32	40
33	22
34	7
35	1
36	5
37	24
38	62
39	102
40	110
41	78
42	35
43	9
44	1
45	5
46	25
47	70
48	130
49	166
50	148
51	91
52	37
53	9
54	1
55	6
56	35
57	115
58	250
59	376
60	400
61	301
62	157
63	54
64	11
65	1
66	6
67	36
68	125
69	295
70	496
71	610
72	553
73	367
74	174
75	56
76	11
77	1

[1, 1, 1, 2, 3, 1, 2, 4, 3, 1, 3, 8, 9, 5, 1, 3, 9, 13, 11, 5, 1, 4, 15, 28, 31, 20, 7, 1, 4, 16, 34, 46, 40, 22, 7, 1, 5, 24, 62, 102, 110, 78, 35, 9, 1, 5, 25, 70, 130, 166, 148, 91, 37, 9, 1, 6, 35, 115, 250, 376, 400, 301, 157, 54, 11, 1, 6, 36, 125, 295, 496, 610, 553, 367, 174, 56, 11, 1]

cp's OEIS Frontend

A177993 Triangle read by rows, A177990 * A007318.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	2
4	3
5	1
6	2
7	4
8	3
9	1
10	3
11	8
12	9
13	5
14	1
15	3
16	9
17	13
18	11
19	5
20	1
21	4
22	15
23	28
24	31
25	20
26	7
27	1
28	4
29	16
30	34
31	46
32	40
33	22
34	7
35	1
36	5
37	24
38	62
39	102
40	110
41	78
42	35
43	9
44	1
45	5
46	25
47	70
48	130
49	166
50	148
51	91
52	37
53	9
54	1
55	6
56	35
57	115
58	250
59	376
60	400
61	301
62	157
63	54
64	11
65	1
66	6
67	36
68	125
69	295
70	496
71	610
72	553
73	367
74	174
75	56
76	11
77	1

n	a(n)
0	1
1	1
2	1
3	2
4	3
5	1
6	2
7	4
8	3
9	1
10	3
11	8
12	9
13	5
14	1
15	3
16	9
17	13
18	11
19	5
20	1
21	4
22	15
23	28
24	31
25	20
26	7
27	1
28	4
29	16
30	34
31	46
32	40
33	22
34	7
35	1
36	5
37	24
38	62
39	102
40	110
41	78
42	35
43	9
44	1
45	5
46	25
47	70
48	130
49	166
50	148
51	91
52	37
53	9
54	1
55	6
56	35
57	115
58	250
59	376
60	400
61	301
62	157
63	54
64	11
65	1
66	6
67	36
68	125
69	295
70	496
71	610
72	553
73	367
74	174
75	56
76	11
77	1

n	a(n)
0	1
1	1
2	1
3	2
4	3
5	1
6	2
7	4
8	3
9	1
10	3
11	8
12	9
13	5
14	1
15	3
16	9
17	13
18	11
19	5
20	1
21	4
22	15
23	28
24	31
25	20
26	7
27	1
28	4
29	16
30	34
31	46
32	40
33	22
34	7
35	1
36	5
37	24
38	62
39	102
40	110
41	78
42	35
43	9
44	1
45	5
46	25
47	70
48	130
49	166
50	148
51	91
52	37
53	9
54	1
55	6
56	35
57	115
58	250
59	376
60	400
61	301
62	157
63	54
64	11
65	1
66	6
67	36
68	125
69	295
70	496
71	610
72	553
73	367
74	174
75	56
76	11
77	1