A387411 - cp's OEIS frontend

A387411 Numbers k such that the odd part of (1+k) divides (1+A003961(k)), where A003961 is fully multiplicative with a(p) = nextprime(p).

n	a(n)
1	1
2	3
3	4
4	7
5	10
6	15
7	18
8	23
9	27
10	31
11	47
12	57
13	63
14	95
15	119
16	127
17	255
18	348
19	383
20	415
21	447
22	511
23	575
24	695
25	767
26	959
27	1023
28	1054
29	1071
30	1535
31	1919
32	2047
33	2626
34	3471
35	3839
36	4095
37	4415
38	6815
39	8191
40	8703
41	13823
42	16383
43	31743
44	32767
45	39895
46	42367
47	48127
48	64607
49	65535
50	68727
51	74495
52	81919
53	92159
54	98303
55	113535
56	124671
57	131071

[1, 3, 4, 7, 10, 15, 18, 23, 27, 31, 47, 57, 63, 95, 119, 127, 255, 348, 383, 415, 447, 511, 575, 695, 767, 959, 1023, 1054, 1071, 1535, 1919, 2047, 2626, 3471, 3839, 4095, 4415, 6815, 8191, 8703, 13823, 16383, 31743, 32767, 39895, 42367, 48127, 64607, 65535, 68727, 74495, 81919, 92159, 98303, 113535, 124671, 131071]

cp's OEIS Frontend

A387411 Numbers k such that the odd part of (1+k) divides (1+A003961(k)), where A003961 is fully multiplicative with a(p) = nextprime(p).

Table of values

List of values