A210394 - cp's OEIS frontend

A210394 a(n) = least integer m>1 such that m divides none of S_i!+S_j! with 0 where S_k is the sum of the first k primes.

n	a(n)
1	2
2	3
3	7
4	11
5	19
6	31
7	43
8	67
9	79
10	101
11	131
12	163
13	199
14	241
15	283
16	331
17	383
18	443
19	503
20	571
21	641
22	719
23	797
24	877
25	967
26	1061
27	1163
28	1277
29	1373
30	1481
31	1597
32	1721
33	1871
34	1999
35	2129
36	2281
37	2437
38	2593
39	2749
40	2927
41	3089
42	3271
43	3457
44	3643
45	3833
46	4057
47	4229
48	4441
49	4673
50	4889

[2, 3, 7, 11, 19, 31, 43, 67, 79, 101, 131, 163, 199, 241, 283, 331, 383, 443, 503, 571, 641, 719, 797, 877, 967, 1061, 1163, 1277, 1373, 1481, 1597, 1721, 1871, 1999, 2129, 2281, 2437, 2593, 2749, 2927, 3089, 3271, 3457, 3643, 3833, 4057, 4229, 4441, 4673, 4889]

cp's OEIS Frontend

A210394 a(n) = least integer m>1 such that m divides none of S_i!+S_j! with 0 where S_k is the sum of the first k primes.

Table of values

List of values