A130830 - cp's OEIS frontend

A130830 Irregular triangle read by rows: row(n) consists of the first A011764(n-1) terms of A006047.

n	a(n)
1	1
2	2
3	3
4	1
5	2
6	3
7	2
8	4
9	6
10	3
11	6
12	9
13	1
14	2
15	3
16	2
17	4
18	6
19	3
20	6
21	9
22	2
23	4
24	6
25	4
26	8
27	12
28	6
29	12
30	18
31	3
32	6
33	9
34	6
35	12
36	18
37	9
38	18
39	27
40	2
41	4
42	6
43	4
44	8
45	12
46	6
47	12
48	18
49	4
50	8
51	12
52	8
53	16
54	24
55	12
56	24
57	36
58	6
59	12
60	18
61	12
62	24
63	36
64	18
65	36
66	54
67	3
68	6
69	9
70	6
71	12
72	18
73	9
74	18
75	27
76	6
77	12
78	18
79	12
80	24
81	36
82	18
83	36
84	54
85	9
86	18
87	27

[1, 2, 3, 1, 2, 3, 2, 4, 6, 3, 6, 9, 1, 2, 3, 2, 4, 6, 3, 6, 9, 2, 4, 6, 4, 8, 12, 6, 12, 18, 3, 6, 9, 6, 12, 18, 9, 18, 27, 2, 4, 6, 4, 8, 12, 6, 12, 18, 4, 8, 12, 8, 16, 24, 12, 24, 36, 6, 12, 18, 12, 24, 36, 18, 36, 54, 3, 6, 9, 6, 12, 18, 9, 18, 27, 6, 12, 18, 12, 24, 36, 18, 36, 54, 9, 18, 27]

cp's OEIS Frontend

A130830 Irregular triangle read by rows: row(n) consists of the first A011764(n-1) terms of A006047.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	1
5	2
6	3
7	2
8	4
9	6
10	3
11	6
12	9
13	1
14	2
15	3
16	2
17	4
18	6
19	3
20	6
21	9
22	2
23	4
24	6
25	4
26	8
27	12
28	6
29	12
30	18
31	3
32	6
33	9
34	6
35	12
36	18
37	9
38	18
39	27
40	2
41	4
42	6
43	4
44	8
45	12
46	6
47	12
48	18
49	4
50	8
51	12
52	8
53	16
54	24
55	12
56	24
57	36
58	6
59	12
60	18
61	12
62	24
63	36
64	18
65	36
66	54
67	3
68	6
69	9
70	6
71	12
72	18
73	9
74	18
75	27
76	6
77	12
78	18
79	12
80	24
81	36
82	18
83	36
84	54
85	9
86	18
87	27

n	a(n)
1	1
2	2
3	3
4	1
5	2
6	3
7	2
8	4
9	6
10	3
11	6
12	9
13	1
14	2
15	3
16	2
17	4
18	6
19	3
20	6
21	9
22	2
23	4
24	6
25	4
26	8
27	12
28	6
29	12
30	18
31	3
32	6
33	9
34	6
35	12
36	18
37	9
38	18
39	27
40	2
41	4
42	6
43	4
44	8
45	12
46	6
47	12
48	18
49	4
50	8
51	12
52	8
53	16
54	24
55	12
56	24
57	36
58	6
59	12
60	18
61	12
62	24
63	36
64	18
65	36
66	54
67	3
68	6
69	9
70	6
71	12
72	18
73	9
74	18
75	27
76	6
77	12
78	18
79	12
80	24
81	36
82	18
83	36
84	54
85	9
86	18
87	27

n	a(n)
1	1
2	2
3	3
4	1
5	2
6	3
7	2
8	4
9	6
10	3
11	6
12	9
13	1
14	2
15	3
16	2
17	4
18	6
19	3
20	6
21	9
22	2
23	4
24	6
25	4
26	8
27	12
28	6
29	12
30	18
31	3
32	6
33	9
34	6
35	12
36	18
37	9
38	18
39	27
40	2
41	4
42	6
43	4
44	8
45	12
46	6
47	12
48	18
49	4
50	8
51	12
52	8
53	16
54	24
55	12
56	24
57	36
58	6
59	12
60	18
61	12
62	24
63	36
64	18
65	36
66	54
67	3
68	6
69	9
70	6
71	12
72	18
73	9
74	18
75	27
76	6
77	12
78	18
79	12
80	24
81	36
82	18
83	36
84	54
85	9
86	18
87	27