A298945 - cp's OEIS frontend

A298945 a(n) = F_{c-(5/c)} mod c^2, where c is the n-th composite number, F_i = A000045(i) and (5/c) is the Kronecker symbol.

n	a(n)
1	2
2	5
3	34
4	21
5	55
6	89
7	37
8	160
9	98
10	293
11	365
12	150
13	101
14	433
15	25
16	665
17	696
18	709
19	440
20	994
21	883
22	1090
23	765
24	1241
25	230
26	1511
27	1355
28	257
29	805
30	20
31	1382
32	289
33	2275
34	1525
35	1414
36	821
37	1373
38	1820
39	685
40	1504
41	2177
42	720
43	3102
44	1302
45	1250
46	190
47	2425
48	2178
49	2832
50	3935

[2, 5, 34, 21, 55, 89, 37, 160, 98, 293, 365, 150, 101, 433, 25, 665, 696, 709, 440, 994, 883, 1090, 765, 1241, 230, 1511, 1355, 257, 805, 20, 1382, 289, 2275, 1525, 1414, 821, 1373, 1820, 685, 1504, 2177, 720, 3102, 1302, 1250, 190, 2425, 2178, 2832, 3935]

cp's OEIS Frontend

A298945 a(n) = F_{c-(5/c)} mod c^2, where c is the n-th composite number, F_i = A000045(i) and (5/c) is the Kronecker symbol.

Table of values

List of values