A308215 - cp's OEIS frontend

A308215 a(n) is the multiplicative inverse of A001844(n+1) modulo A001844(n); where A001844 is the sequence of centered square numbers.

n	a(n)
0	0
1	2
2	12
3	11
4	39
5	28
6	82
7	53
8	141
9	86
10	216
11	127
12	307
13	176
14	414
15	233
16	537
17	298
18	676
19	371
20	831
21	452
22	1002
23	541
24	1189
25	638
26	1392
27	743
28	1611
29	856
30	1846
31	977
32	2097
33	1106
34	2364
35	1243
36	2647
37	1388
38	2946
39	1541
40	3261
41	1702
42	3592
43	1871
44	3939
45	2048

[0, 2, 12, 11, 39, 28, 82, 53, 141, 86, 216, 127, 307, 176, 414, 233, 537, 298, 676, 371, 831, 452, 1002, 541, 1189, 638, 1392, 743, 1611, 856, 1846, 977, 2097, 1106, 2364, 1243, 2647, 1388, 2946, 1541, 3261, 1702, 3592, 1871, 3939, 2048]

cp's OEIS Frontend

A308215 a(n) is the multiplicative inverse of A001844(n+1) modulo A001844(n); where A001844 is the sequence of centered square numbers.

Table of values

List of values