A249692 - cp's OEIS frontend

A249692 a(1)=2; thereafter, a(n) is the smallest number not occurring earlier such that Kronecker(a(k), a(n)) = -1 for the next n indices k = n+1, n+2, ..., 2n.

n	a(n)
1	2
2	3
3	5
4	7
5	13
6	33
7	20
8	73
9	47
10	193
11	113
12	683
13	103
14	433
15	45
16	562
17	1313
18	10307
19	4013
20	12613
21	9133
22	10643
23	5537
24	31307
25	16727
26	50923
27	66463
28	195227
29	92237
30	229913
31	125
32	342763
33	2248

[2, 3, 5, 7, 13, 33, 20, 73, 47, 193, 113, 683, 103, 433, 45, 562, 1313, 10307, 4013, 12613, 9133, 10643, 5537, 31307, 16727, 50923, 66463, 195227, 92237, 229913, 125, 342763, 2248]

cp's OEIS Frontend

A249692 a(1)=2; thereafter, a(n) is the smallest number not occurring earlier such that Kronecker(a(k), a(n)) = -1 for the next n indices k = n+1, n+2, ..., 2n.

Table of values

List of values