A186711 - cp's OEIS frontend

A186711 Greatest common divisor of the n-th and (n+1)st 3-smooth numbers.

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	1
7	3
8	4
9	2
10	6
11	3
12	1
13	4
14	12
15	6
16	2
17	8
18	9
19	3
20	12
21	4
22	16
23	18
24	6
25	24
26	27
27	1
28	32
29	36
30	12
31	48
32	54
33	2
34	64
35	72
36	81
37	3
38	96
39	108
40	4
41	128
42	144
43	162
44	6
45	192
46	216
47	8
48	1
49	9
50	288
51	324
52	12
53	384
54	432
55	16
56	2
57	18
58	576
59	648
60	24
61	3
62	27
63	864
64	32
65	4
66	36
67	1152
68	1296
69	48
70	6
71	54
72	1728
73	64
74	8
75	72
76	9
77	81
78	2592
79	96
80	12

[1, 1, 1, 2, 2, 1, 3, 4, 2, 6, 3, 1, 4, 12, 6, 2, 8, 9, 3, 12, 4, 16, 18, 6, 24, 27, 1, 32, 36, 12, 48, 54, 2, 64, 72, 81, 3, 96, 108, 4, 128, 144, 162, 6, 192, 216, 8, 1, 9, 288, 324, 12, 384, 432, 16, 2, 18, 576, 648, 24, 3, 27, 864, 32, 4, 36, 1152, 1296, 48, 6, 54, 1728, 64, 8, 72, 9, 81, 2592, 96, 12]

cp's OEIS Frontend

A186711 Greatest common divisor of the n-th and (n+1)st 3-smooth numbers.

Table of values

List of values