A386850 - cp's OEIS frontend

A386850 Least prime n < p <= (n-1)*(2n-1) such that Sum_{k=1..n} x^(n-k)/k! is irreducible modulo p, or 1 if such a prime p does not exist.

n	a(n)
1	1
2	3
3	7
4	7
5	13
6	41
7	13
8	31
9	29
10	31
11	37
12	23
13	97
14	331
15	53
16	101
17	47
18	89
19	43
20	199
21	53
22	43
23	47
24	107
25	83
26	61
27	149
28	37
29	353
30	127
31	113
32	199
33	173
34	107
35	67
36	401
37	349
38	101
39	347
40	47
41	79
42	89
43	83
44	241
45	139
46	641
47	673
48	103
49	491
50	179
51	383
52	293
53	61
54	439
55	397
56	547
57	79
58	1301
59	379
60	277

[1, 3, 7, 7, 13, 41, 13, 31, 29, 31, 37, 23, 97, 331, 53, 101, 47, 89, 43, 199, 53, 43, 47, 107, 83, 61, 149, 37, 353, 127, 113, 199, 173, 107, 67, 401, 349, 101, 347, 47, 79, 89, 83, 241, 139, 641, 673, 103, 491, 179, 383, 293, 61, 439, 397, 547, 79, 1301, 379, 277]

cp's OEIS Frontend

A386850 Least prime n < p <= (n-1)*(2n-1) such that Sum_{k=1..n} x^(n-k)/k! is irreducible modulo p, or 1 if such a prime p does not exist.

Table of values

List of values