A287934 - cp's OEIS frontend

A287934 Composite numbers n such that E(n+1)+1 is divisible by n, where E(n) is the n-th Euler number (A122045).

n	a(n)
1	289
2	341
3	561
4	1105
5	1369
6	1387
7	1729
8	2465
9	2821
10	4097
11	5365
12	6179
13	6601
14	8911
15	9105
16	9537
17	10585
18	12673
19	14433
20	14531
21	15457
22	15841
23	28033
24	29341
25	33901
26	41041
27	41905
28	42141
29	46657
30	48705
31	52633
32	52741
33	62745
34	63253
35	63973
36	75361
37	80185
38	82621
39	99937

[289, 341, 561, 1105, 1369, 1387, 1729, 2465, 2821, 4097, 5365, 6179, 6601, 8911, 9105, 9537, 10585, 12673, 14433, 14531, 15457, 15841, 28033, 29341, 33901, 41041, 41905, 42141, 46657, 48705, 52633, 52741, 62745, 63253, 63973, 75361, 80185, 82621, 99937]

cp's OEIS Frontend

A287934 Composite numbers n such that E(n+1)+1 is divisible by n, where E(n) is the n-th Euler number (A122045).

Table of values

List of values