A110610 - cp's OEIS frontend

A110610 Maximal value of sum(p(i)p(i+1),i=1..n), where p(n+1)=p(1), as p ranges over all permutations of {1,2,...,n}.

n	a(n)
1	1
2	4
3	11
4	25
5	48
6	82
7	129
8	191
9	270
10	368
11	487
12	629
13	796
14	990
15	1213
16	1467
17	1754
18	2076
19	2435
20	2833
21	3272
22	3754
23	4281
24	4855
25	5478
26	6152
27	6879
28	7661
29	8500
30	9398
31	10357
32	11379
33	12466
34	13620
35	14843
36	16137
37	17504
38	18946
39	20465
40	22063
41	23742
42	25504

[1, 4, 11, 25, 48, 82, 129, 191, 270, 368, 487, 629, 796, 990, 1213, 1467, 1754, 2076, 2435, 2833, 3272, 3754, 4281, 4855, 5478, 6152, 6879, 7661, 8500, 9398, 10357, 11379, 12466, 13620, 14843, 16137, 17504, 18946, 20465, 22063, 23742, 25504]

cp's OEIS Frontend

A110610 Maximal value of sum(p(i)p(i+1),i=1..n), where p(n+1)=p(1), as p ranges over all permutations of {1,2,...,n}.

Table of values

List of values