A274446 - cp's OEIS frontend

A274446 a(n) is the smallest composite squarefree number k such that (p+n) | (k+1) for all primes dividing k.

n	a(n)
1	399
2	299
3	55
4	611
5	143
6	5549
7	39
8	155
9	493
10	615383
11	713
12	3247
13	119
14	1304489
15	1333
16	31415
17	2599
18	749
19	2183
20	440153
21	155
22	75499
23	119
24	168600949
25	4223
26	223649
27	559
28	66299
29	6407
30	15157
31	3431
32	85499
33	799
34	31589
35	7313

[399, 299, 55, 611, 143, 5549, 39, 155, 493, 615383, 713, 3247, 119, 1304489, 1333, 31415, 2599, 749, 2183, 440153, 155, 75499, 119, 168600949, 4223, 223649, 559, 66299, 6407, 15157, 3431, 85499, 799, 31589, 7313]

cp's OEIS Frontend

A274446 a(n) is the smallest composite squarefree number k such that (p+n) | (k+1) for all primes dividing k.

Table of values

List of values