A054901 - cp's OEIS frontend

A054901 Numbers of the form 2^i*5^j where i+j is even.

n	a(n)
1	1
2	4
3	10
4	16
5	25
6	40
7	64
8	100
9	160
10	250
11	256
12	400
13	625
14	640
15	1000
16	1024
17	1600
18	2500
19	2560
20	4000
21	4096
22	6250
23	6400
24	10000
25	10240
26	15625
27	16000
28	16384
29	25000
30	25600
31	40000
32	40960
33	62500
34	64000
35	65536
36	100000
37	102400
38	156250
39	160000
40	163840

[1, 4, 10, 16, 25, 40, 64, 100, 160, 250, 256, 400, 625, 640, 1000, 1024, 1600, 2500, 2560, 4000, 4096, 6250, 6400, 10000, 10240, 15625, 16000, 16384, 25000, 25600, 40000, 40960, 62500, 64000, 65536, 100000, 102400, 156250, 160000, 163840]

cp's OEIS Frontend

A054901 Numbers of the form 2^i*5^j where i+j is even.

Table of values

List of values