A361915 - cp's OEIS frontend

A361915 a(n) is the smallest prime p such that, for m >= nextprime(p), there are more composites than primes in the range [2, m], where multiples of primes prime(1) through prime(n) are excluded.

n	a(n)
0	13
1	113
2	1069
3	5051
4	18553
5	44417
6	99439
7	190921
8	356351
9	603149
10	933073
11	1416223
12	2044201
13	2856559
14	3957883
15	5379287
16	7093217
17	9113263
18	11693687
19	14701529
20	18345209
21	22758829
22	27879563
23	33938257
24	40808759
25	48364003
26	57099061
27	67292237
28	78919781
29	92417891

[13, 113, 1069, 5051, 18553, 44417, 99439, 190921, 356351, 603149, 933073, 1416223, 2044201, 2856559, 3957883, 5379287, 7093217, 9113263, 11693687, 14701529, 18345209, 22758829, 27879563, 33938257, 40808759, 48364003, 57099061, 67292237, 78919781, 92417891]

cp's OEIS Frontend

A361915 a(n) is the smallest prime p such that, for m >= nextprime(p), there are more composites than primes in the range [2, m], where multiples of primes prime(1) through prime(n) are excluded.

Table of values

List of values