A143061 - cp's OEIS frontend

A143061 Triangle read by rows, A000012 * A127647 * A000012.

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	4
7	3
8	5
9	6
10	7
11	5
12	8
13	10
14	11
15	12
16	8
17	13
18	16
19	18
20	19
21	20
22	13
23	21
24	26
25	29
26	31
27	32
28	33
29	21
30	34
31	42
32	47
33	50
34	52
35	53
36	54
37	34
38	55
39	68
40	76
41	81
42	84
43	86
44	87
45	88
46	55
47	89
48	110
49	123
50	131
51	136
52	139
53	141
54	142
55	143
56	89
57	144
58	178
59	199
60	212
61	220
62	225
63	228
64	230
65	231

[1, 1, 2, 2, 3, 4, 3, 5, 6, 7, 5, 8, 10, 11, 12, 8, 13, 16, 18, 19, 20, 13, 21, 26, 29, 31, 32, 33, 21, 34, 42, 47, 50, 52, 53, 54, 34, 55, 68, 76, 81, 84, 86, 87, 88, 55, 89, 110, 123, 131, 136, 139, 141, 142, 143, 89, 144, 178, 199, 212, 220, 225, 228, 230, 231]

cp's OEIS Frontend

A143061 Triangle read by rows, A000012 * A127647 * A000012.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	4
7	3
8	5
9	6
10	7
11	5
12	8
13	10
14	11
15	12
16	8
17	13
18	16
19	18
20	19
21	20
22	13
23	21
24	26
25	29
26	31
27	32
28	33
29	21
30	34
31	42
32	47
33	50
34	52
35	53
36	54
37	34
38	55
39	68
40	76
41	81
42	84
43	86
44	87
45	88
46	55
47	89
48	110
49	123
50	131
51	136
52	139
53	141
54	142
55	143
56	89
57	144
58	178
59	199
60	212
61	220
62	225
63	228
64	230
65	231

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	4
7	3
8	5
9	6
10	7
11	5
12	8
13	10
14	11
15	12
16	8
17	13
18	16
19	18
20	19
21	20
22	13
23	21
24	26
25	29
26	31
27	32
28	33
29	21
30	34
31	42
32	47
33	50
34	52
35	53
36	54
37	34
38	55
39	68
40	76
41	81
42	84
43	86
44	87
45	88
46	55
47	89
48	110
49	123
50	131
51	136
52	139
53	141
54	142
55	143
56	89
57	144
58	178
59	199
60	212
61	220
62	225
63	228
64	230
65	231

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	4
7	3
8	5
9	6
10	7
11	5
12	8
13	10
14	11
15	12
16	8
17	13
18	16
19	18
20	19
21	20
22	13
23	21
24	26
25	29
26	31
27	32
28	33
29	21
30	34
31	42
32	47
33	50
34	52
35	53
36	54
37	34
38	55
39	68
40	76
41	81
42	84
43	86
44	87
45	88
46	55
47	89
48	110
49	123
50	131
51	136
52	139
53	141
54	142
55	143
56	89
57	144
58	178
59	199
60	212
61	220
62	225
63	228
64	230
65	231