A054774 - cp's OEIS frontend

A054774 Numbers of the form 2^i*5^j where i+j is odd.

n	a(n)
1	2
2	5
3	8
4	20
5	32
6	50
7	80
8	125
9	128
10	200
11	320
12	500
13	512
14	800
15	1250
16	1280
17	2000
18	2048
19	3125
20	3200
21	5000
22	5120
23	8000
24	8192
25	12500
26	12800
27	20000
28	20480
29	31250
30	32000
31	32768
32	50000
33	51200
34	78125
35	80000
36	81920
37	125000
38	128000
39	131072
40	200000

[2, 5, 8, 20, 32, 50, 80, 125, 128, 200, 320, 500, 512, 800, 1250, 1280, 2000, 2048, 3125, 3200, 5000, 5120, 8000, 8192, 12500, 12800, 20000, 20480, 31250, 32000, 32768, 50000, 51200, 78125, 80000, 81920, 125000, 128000, 131072, 200000]

cp's OEIS Frontend

A054774 Numbers of the form 2^i*5^j where i+j is odd.

Table of values

List of values