A122640 - cp's OEIS frontend

A122640 a(n) = {2n}_n.

n	a(n)
1	2
2	4
3	6
4	8
5	5
6	8
7	11
8	14
9	17
10	20
11	24
12	28
13	32
14	36
15	45
16	50
17	55
18	60
19	65
20	80
21	86
22	92
23	98
24	104
25	125
26	132
27	139
28	146
29	153
30	180
31	188
32	196
33	204
34	212
35	245
36	254
37	263
38	272
39	281
40	320
41	330
42	340
43	350
44	360
45	405
46	416
47	427
48	438
49	449
50	2500
51	2603
52	2708
53	2815
54	2924
55	3080
56	3194
57	3310
58	3428
59	3548

[2, 4, 6, 8, 5, 8, 11, 14, 17, 20, 24, 28, 32, 36, 45, 50, 55, 60, 65, 80, 86, 92, 98, 104, 125, 132, 139, 146, 153, 180, 188, 196, 204, 212, 245, 254, 263, 272, 281, 320, 330, 340, 350, 360, 405, 416, 427, 438, 449, 2500, 2603, 2708, 2815, 2924, 3080, 3194, 3310, 3428, 3548]

cp's OEIS Frontend

A122640 a(n) = {2n}_n.

Table of values

List of values