A257791 - OEIS

A257791 as a simple table

n	a(n)
1	4
2	8
3	12
4	16
5	24
6	20
7	32
8	48
9	40
10	28
11	64
12	96
13	80
14	56
15	36
16	128
17	192
18	160
19	112
20	72
21	44
22	256
23	384
24	320
25	224
26	144
27	88
28	52
29	512
30	768
31	640
32	448
33	288
34	176
35	104
36	60
37	1024
38	1536
39	1280
40	896
41	576
42	352
43	208
44	120
45	68
46	2048
47	3072
48	2560
49	1792
50	1152
51	704
52	416
53	240
54	136
55	76

[4,8,12,16,24,20,32,48,40,28,64,96,80,56,36,128, 192,160,112,72,44,256,384,320,224,144,88,52,512, 768,640,448,288,176,104,60,1024,1536,1280,896,576, 352,208,120,68,2048,3072,2560,1792,1152,704,416, 240,136,76]