A130826 - cp's OEIS frontend

A130826 a(n) is the smallest number such that twice the number of divisors of (a(n)-n)/3 gives the n-th term in the first differences of the sequence produced by the Flavius Josephus sieve, A000960.

n	a(n)
1	4
2	8
3	15
4	16
5	23
6	42
7	55
8	200
9	81
10	46
11	119
12	192
13	205
14	196622
15	12303
16	88
17	449
18	558
19	127
20	1748
21	786453
22	58
23	2183
24	3096
25	1105
26	786458
27	12582939
28	568
29	2189
30	2730
31	9247
32	572
33	8673
34	3106
35	2195
36	8676
37	145
38	110630
39	3819
40	2200
41	786473
42	20202
43	79
44	7604
45	7077933

[4, 8, 15, 16, 23, 42, 55, 200, 81, 46, 119, 192, 205, 196622, 12303, 88, 449, 558, 127, 1748, 786453, 58, 2183, 3096, 1105, 786458, 12582939, 568, 2189, 2730, 9247, 572, 8673, 3106, 2195, 8676, 145, 110630, 3819, 2200, 786473, 20202, 79, 7604, 7077933]

cp's OEIS Frontend

A130826 a(n) is the smallest number such that twice the number of divisors of (a(n)-n)/3 gives the n-th term in the first differences of the sequence produced by the Flavius Josephus sieve, A000960.

Table of values

List of values