A332877 - cp's OEIS frontend

A332877 Arrange the first n primes in a circle in any order. a(n) is the minimum value of the largest product of two consecutive primes out of all possible orders.

n	a(n)
2	6
3	15
4	21
5	35
6	55
7	77
8	91
9	143
10	187
11	221
12	253
13	323
14	391
15	493
16	551
17	667
18	713
19	899
20	1073
21	1189
22	1271
23	1517
24	1591
25	1763
26	1961
27	2183
28	2419
29	2537
30	2773
31	3127
32	3233
33	3599
34	3953
35	4189
36	4331
37	4757
38	4897
39	5293
40	5723
41	5963
42	6499
43	6887
44	7171
45	7663
46	8051
47	8633
48	8989
49	9797
50	9991
51	10403
52	10807
53	11303

[6, 15, 21, 35, 55, 77, 91, 143, 187, 221, 253, 323, 391, 493, 551, 667, 713, 899, 1073, 1189, 1271, 1517, 1591, 1763, 1961, 2183, 2419, 2537, 2773, 3127, 3233, 3599, 3953, 4189, 4331, 4757, 4897, 5293, 5723, 5963, 6499, 6887, 7171, 7663, 8051, 8633, 8989, 9797, 9991, 10403, 10807, 11303]

cp's OEIS Frontend

A332877 Arrange the first n primes in a circle in any order. a(n) is the minimum value of the largest product of two consecutive primes out of all possible orders.

Table of values

List of values