A046966 - cp's OEIS frontend

A046966 a(n) is the smallest number > a(n-1) such that a(1)a(2)...*a(n) + 1 is prime.

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	9
7	12
8	16
9	22
10	25
11	29
12	31
13	35
14	47
15	57
16	61
17	66
18	79
19	81
20	108
21	114
22	148
23	163
24	172
25	185
26	198
27	203
28	205
29	236
30	265
31	275
32	282
33	294
34	312
35	344
36	359
37	377
38	397
39	398
40	411
41	427
42	431
43	493
44	512
45	589
46	647
47	648
48	660
49	708
50	719
51	765
52	887
53	911
54	916
55	935
56	1062
57	1093

[1, 2, 3, 5, 6, 9, 12, 16, 22, 25, 29, 31, 35, 47, 57, 61, 66, 79, 81, 108, 114, 148, 163, 172, 185, 198, 203, 205, 236, 265, 275, 282, 294, 312, 344, 359, 377, 397, 398, 411, 427, 431, 493, 512, 589, 647, 648, 660, 708, 719, 765, 887, 911, 916, 935, 1062, 1093]

cp's OEIS Frontend

A046966 a(n) is the smallest number > a(n-1) such that a(1)a(2)...*a(n) + 1 is prime.

Table of values

List of values

cp's OEIS Frontend

A046966 a(n) is the smallest number > a(n-1) such that a(1)*a(2)*...*a(n) + 1 is prime.

Table of values

List of values

A046966 a(n) is the smallest number > a(n-1) such that a(1)a(2)...*a(n) + 1 is prime.