A136897 - OEIS

A136897 as a simple table

n	a(n)
1	0
2	2
3	5
4	20
5	45
6	50
7	200
8	205
9	450
10	500
11	502
12	505
13	2000
14	2005
15	2050
16	2245
17	4500
18	5000
19	5002
20	5005
21	5020
22	5045
23	5050
24	20000
25	20005
26	20050
27	20500
28	20505
29	22450
30	45000
31	45005
32	50000
33	50002
34	50005
35	50020
36	50045
37	50050
38	50200
39	50205
40	50450
41	50500
42	50502
43	200000
44	200005
45	200050
46	200500
47	200505
48	205000
49	205050
50	224500
51	450000
52	450005
53	450045
54	450050

[0,2,5,20,45,50,200,205,450,500,502,505,2000,2005, 2050,2245,4500,5000,5002,5005,5020,5045,5050, 20000,20005,20050,20500,20505,22450,45000,45005, 50000,50002,50005,50020,50045,50050,50200,50205, 50450,50500,50502,200000,200005,200050,200500, 200505,205000,205050,224500,450000,450005,450045, 450050]