A321343 - cp's OEIS frontend

A321343 Primes p such that if k is the sum of the first p primes then the sum of the first k primes is prime.

n	a(n)
1	19
2	73
3	103
4	157
5	277
6	313
7	317
8	421
9	443
10	523
11	571
12	607
13	701
14	823
15	853
16	907
17	911
18	977
19	1051
20	1087
21	1117
22	1181
23	1187
24	1223
25	1451
26	1453
27	1531
28	1667
29	1861
30	2551
31	2999
32	3169
33	3257
34	3389
35	3583
36	3671
37	3889
38	3907
39	3911
40	4597
41	4691
42	4919
43	5347
44	5527
45	5569
46	5623
47	5657
48	5839

[19, 73, 103, 157, 277, 313, 317, 421, 443, 523, 571, 607, 701, 823, 853, 907, 911, 977, 1051, 1087, 1117, 1181, 1187, 1223, 1451, 1453, 1531, 1667, 1861, 2551, 2999, 3169, 3257, 3389, 3583, 3671, 3889, 3907, 3911, 4597, 4691, 4919, 5347, 5527, 5569, 5623, 5657, 5839]

cp's OEIS Frontend

A321343 Primes p such that if k is the sum of the first p primes then the sum of the first k primes is prime.

Table of values

List of values