A278253 - cp's OEIS frontend

A278253 Least number with the prime signature of the n-th triangular number.

n	a(n)
1	1
2	2
3	6
4	6
5	6
6	6
7	12
8	36
9	12
10	6
11	30
12	30
13	6
14	30
15	120
16	24
17	12
18	12
19	30
20	210
21	30
22	6
23	60
24	180
25	12
26	24
27	120
28	30
29	30
30	30
31	48
32	240
33	30
34	30
35	420
36	60
37	6
38	30
39	420
40	60
41	30
42	30
43	30
44	420
45	60
46	6
47	120
48	360
49	36
50	60
51	210
52	30
53	24
54	120
55	420
56	420
57	30
58	6
59	210
60	210
61	6
62	60
63	1440
64	480
65	210
66	30
67	30
68	210
69	210
70	30
71	180
72	180
73	6
74	60
75	420
76	210
77	210
78	30
79	120
80	2160
81	48
82	6
83	210
84	2310
85	30
86	30

[1, 2, 6, 6, 6, 6, 12, 36, 12, 6, 30, 30, 6, 30, 120, 24, 12, 12, 30, 210, 30, 6, 60, 180, 12, 24, 120, 30, 30, 30, 48, 240, 30, 30, 420, 60, 6, 30, 420, 60, 30, 30, 30, 420, 60, 6, 120, 360, 36, 60, 210, 30, 24, 120, 420, 420, 30, 6, 210, 210, 6, 60, 1440, 480, 210, 30, 30, 210, 210, 30, 180, 180, 6, 60, 420, 210, 210, 30, 120, 2160, 48, 6, 210, 2310, 30, 30]

cp's OEIS Frontend

A278253 Least number with the prime signature of the n-th triangular number.

Table of values

List of values