A151789 - cp's OEIS frontend

A151789 a(1)=1; for n > 1, a(n)=5*4^{wt(n-1)-1}.

n	a(n)
1	1
2	5
3	5
4	20
5	5
6	20
7	20
8	80
9	5
10	20
11	20
12	80
13	20
14	80
15	80
16	320
17	5
18	20
19	20
20	80
21	20
22	80
23	80
24	320
25	20
26	80
27	80
28	320
29	80
30	320
31	320
32	1280
33	5
34	20
35	20
36	80
37	20
38	80
39	80
40	320
41	20
42	80
43	80
44	320
45	80
46	320
47	320
48	1280
49	20
50	80
51	80
52	320
53	80
54	320
55	320
56	1280
57	80
58	320
59	320
60	1280
61	320
62	1280
63	1280
64	5120

[1, 5, 5, 20, 5, 20, 20, 80, 5, 20, 20, 80, 20, 80, 80, 320, 5, 20, 20, 80, 20, 80, 80, 320, 20, 80, 80, 320, 80, 320, 320, 1280, 5, 20, 20, 80, 20, 80, 80, 320, 20, 80, 80, 320, 80, 320, 320, 1280, 20, 80, 80, 320, 80, 320, 320, 1280, 80, 320, 320, 1280, 320, 1280, 1280, 5120]

cp's OEIS Frontend

A151789 a(1)=1; for n > 1, a(n)=5*4^{wt(n-1)-1}.

Table of values

List of values