A301857 - cp's OEIS frontend

A301857 The lesser of j,k, the smallest pair such that A023900(j) + A023900(k) = 0 and j,k are coprime.

n	a(n)
1	1
2	13
3	37
4	41
5	61
6	73
7	89
8	97
9	109
10	113
11	185
12	157
13	181
14	193
15	233
16	241
17	277
18	281
19	323
20	313
21	337
22	349
23	353
24	403
25	397
26	401
27	409
28	421
29	433
30	449
31	457
32	461
33	527
34	551
35	521
36	541
37	577
38	593
39	601
40	613
41	617
42	641
43	661
44	673
45	701
46	779
47	733
48	757
49	761
50	769
51	959
52	821
53	829
54	899
55	877
56	881
57	929
58	937
59	953
60	997
61	1009
62	1013
63	1021
64	1033
65	1049

[1, 13, 37, 41, 61, 73, 89, 97, 109, 113, 185, 157, 181, 193, 233, 241, 277, 281, 323, 313, 337, 349, 353, 403, 397, 401, 409, 421, 433, 449, 457, 461, 527, 551, 521, 541, 577, 593, 601, 613, 617, 641, 661, 673, 701, 779, 733, 757, 761, 769, 959, 821, 829, 899, 877, 881, 929, 937, 953, 997, 1009, 1013, 1021, 1033, 1049]

cp's OEIS Frontend

A301857 The lesser of j,k, the smallest pair such that A023900(j) + A023900(k) = 0 and j,k are coprime.

Table of values

List of values