A225671 - cp's OEIS frontend

A225671 Largest prime p(k) > p(n) such that 1/p(n) + 1/p(n+1) + ... + 1/p(k) < 1, where p(n) is the n-th prime.

n	a(n)
1	3
2	23
3	107
4	337
5	853
6	1621
7	2971
8	4919
9	7757
10	11657
11	16103
12	22193
13	29251
14	37699
15	48523
16	61051
17	75479
18	91459
19	110563
20	131641
21	155501
22	183581
23	214177
24	248593
25	286063
26	325883
27	369979
28	419449
29	473647
30	534029
31	600623
32	667531
33	739523
34	816769
35	900997
36	988651
37	1083613

[3, 23, 107, 337, 853, 1621, 2971, 4919, 7757, 11657, 16103, 22193, 29251, 37699, 48523, 61051, 75479, 91459, 110563, 131641, 155501, 183581, 214177, 248593, 286063, 325883, 369979, 419449, 473647, 534029, 600623, 667531, 739523, 816769, 900997, 988651, 1083613]

cp's OEIS Frontend

A225671 Largest prime p(k) > p(n) such that 1/p(n) + 1/p(n+1) + ... + 1/p(k) < 1, where p(n) is the n-th prime.

Table of values

List of values