A136911 - OEIS

A136911 as a simple table

n	a(n)
1	0
2	5
3	25
4	50
5	225
6	250
7	255
8	500
9	505
10	2250
11	2500
12	2550
13	5000
14	5005
15	5025
16	5050
17	22500
18	25000
19	25005
20	25025
21	25500
22	25505
23	50000
24	50005
25	50025
26	50050
27	50225
28	50250
29	50255
30	50500
31	225000
32	250000
33	250005
34	250050
35	250250
36	255000
37	255050
38	256255
39	500000
40	500005
41	500025
42	500050
43	500225
44	500250
45	500255
46	500500
47	500505
48	502250
49	502500
50	502550

[0,5,25,50,225,250,255,500,505,2250,2500,2550, 5000,5005,5025,5050,22500,25000,25005,25025,25500, 25505,50000,50005,50025,50050,50225,50250,50255, 50500,225000,250000,250005,250050,250250,255000, 255050,256255,500000,500005,500025,500050,500225, 500250,500255,500500,500505,502250,502500,502550]