A243593 - cp's OEIS frontend

A243593 Primes giving record values of f(n) = (2Sum_{i=1..n}(iprime(i)) / Sum_{i=1..n}(prime(i))-(n+1))/(n-1).

n	a(n)
1	5
2	7
3	11
4	13
5	17
6	23
7	29
8	37
9	41
10	53
11	59
12	97
13	101
14	127
15	131
16	137
17	149
18	223
19	227
20	307
21	331
22	337
23	347
24	349
25	419
26	541
27	547
28	557
29	563
30	569
31	587
32	809
33	821
34	967
35	1277
36	1361
37	1367
38	1399
39	1409
40	1423
41	1427
42	1429
43	1433
44	1439
45	1447
46	1847
47	1861
48	1867
49	1871
50	1949
51	1973

[5, 7, 11, 13, 17, 23, 29, 37, 41, 53, 59, 97, 101, 127, 131, 137, 149, 223, 227, 307, 331, 337, 347, 349, 419, 541, 547, 557, 563, 569, 587, 809, 821, 967, 1277, 1361, 1367, 1399, 1409, 1423, 1427, 1429, 1433, 1439, 1447, 1847, 1861, 1867, 1871, 1949, 1973]

cp's OEIS Frontend

A243593 Primes giving record values of f(n) = (2Sum_{i=1..n}(iprime(i)) / Sum_{i=1..n}(prime(i))-(n+1))/(n-1).

Table of values

List of values

cp's OEIS Frontend

A243593 Primes giving record values of f(n) = (2*Sum_{i=1..n}(i*prime(i)) / Sum_{i=1..n}(prime(i))-(n+1))/(n-1).

Table of values

List of values

A243593 Primes giving record values of f(n) = (2Sum_{i=1..n}(iprime(i)) / Sum_{i=1..n}(prime(i))-(n+1))/(n-1).