A244412 - cp's OEIS frontend

A244412 Least even k such that sfdf(k-1) > sfdf(k-3) >= A050376(n), where sfdf(n) is the smallest Fermi-Dirac factor of n (A223490), and k-3 is not the lesser of a pair of Fermi-Dirac twin primes (A229064).

n	a(n)
2	18
3	38
4	38
5	80
6	102
7	212
8	224
9	440
10	440
11	440
12	578
13	728
14	1250
15	1460
16	1742
17	2012
18	2282
19	3434
20	3482
21	4190
22	4664
23	4760
24	4760
25	6890
26	7212
27	7212
28	7212
29	8054
30	10772
31	12830
32	12830
33	13592
34	13592
35	14282
36	17402
37	17402
38	17402
39	18212
40	22502
41	22502
42	22502
43	25220
44	28202

[18, 38, 38, 80, 102, 212, 224, 440, 440, 440, 578, 728, 1250, 1460, 1742, 2012, 2282, 3434, 3482, 4190, 4664, 4760, 4760, 6890, 7212, 7212, 7212, 8054, 10772, 12830, 12830, 13592, 13592, 14282, 17402, 17402, 17402, 18212, 22502, 22502, 22502, 25220, 28202]

cp's OEIS Frontend

A244412 Least even k such that sfdf(k-1) > sfdf(k-3) >= A050376(n), where sfdf(n) is the smallest Fermi-Dirac factor of n (A223490), and k-3 is not the lesser of a pair of Fermi-Dirac twin primes (A229064).

Table of values

List of values