login

A136872 as a simple table

na(n)
10
21
310
4100
51000
610000
7100000
8877501
91000000
101008751
118775010
1210000000
1310007751
1410087510
1587750100
16100000000
17100077510
18100507751
19100875100
20877501000
211000000000
221000775100
231005077510
241008751000
251008815501
268775010000
2710000000000
2810007751000
2910050775100
3010050775501
3110087510000
3210088155010
3310870057751
3487071818501
3587750100000

[0,1,10,100,1000,10000,100000,877501,1000000,
 1008751,8775010,10000000,10007751,10087510,
 87750100,100000000,100077510,100507751,100875100,
 877501000,1000000000,1000775100,1005077510,
 1008751000,1008815501,8775010000,10000000000,
 10007751000,10050775100,10050775501,10087510000,
 10088155010,10870057751,87071818501,87750100000]