A138588 - cp's OEIS frontend

A138588 a(n) = the least integer > n such that r(1)|a(n), r(2)|(a(n)+1), r(3)|(a(n)+2),... and r(n)|(a(n)+n-1), where (r(1),r(2),r(3),...,r(n)) is some permutation of (1,2,3,...,n).

n	a(n)
1	2
2	3
3	4
4	6
5	6
6	20
7	24
8	48
9	48
10	110
11	110
12	110
13	243
14	403
15	402
16	2504
17	2352
18	12219
19	25200
20	60458
21	14256
22	95760
23	120120
24	582090
25	582096
26	186120
27	3299404
28	11060250
29	28648620
30	376576202
31	9469950
32	832431604
33	832431603
34	962161203
35	1403352722

[2, 3, 4, 6, 6, 20, 24, 48, 48, 110, 110, 110, 243, 403, 402, 2504, 2352, 12219, 25200, 60458, 14256, 95760, 120120, 582090, 582096, 186120, 3299404, 11060250, 28648620, 376576202, 9469950, 832431604, 832431603, 962161203, 1403352722]

cp's OEIS Frontend

A138588 a(n) = the least integer > n such that r(1)|a(n), r(2)|(a(n)+1), r(3)|(a(n)+2),... and r(n)|(a(n)+n-1), where (r(1),r(2),r(3),...,r(n)) is some permutation of (1,2,3,...,n).

Table of values

List of values