A125508 - cp's OEIS frontend

A125508 Lowest number having a particular shape of factor decomposition binary tree.

n	a(n)
1	1
2	2
3	4
4	8
5	16
6	20
7	32
8	40
9	64
10	72
11	88
12	128
13	160
14	176
15	200
16	220
17	256
18	272
19	288
20	320
21	336
22	360
23	400
24	420
25	460
26	480
27	512
28	540
29	544
30	640
31	704
32	864
33	880
34	920
35	1024
36	1056
37	1152
38	1184
39	1200
40	1280
41	1344
42	1440
43	1600
44	1640
45	1680
46	1800
47	1840
48	1920
49	2048
50	2176
51	2368

[1, 2, 4, 8, 16, 20, 32, 40, 64, 72, 88, 128, 160, 176, 200, 220, 256, 272, 288, 320, 336, 360, 400, 420, 460, 480, 512, 540, 544, 640, 704, 864, 880, 920, 1024, 1056, 1152, 1184, 1200, 1280, 1344, 1440, 1600, 1640, 1680, 1800, 1840, 1920, 2048, 2176, 2368]

cp's OEIS Frontend

A125508 Lowest number having a particular shape of factor decomposition binary tree.

Table of values

List of values