login

A233456 as a simple table

na(n)
10
21
36
410
513
636
760
8100
91000
1010000
11100000
12129155
13278256
141000000
1510000000
1621544347
17100000000
181000000000
1910000000000
2059948425032
21100000000000
22599484250319
231000000000000
2410000000000000
25100000000000000
26464158883361278
271000000000000000

[0,1,6,10,13,36,60,100,1000,10000,100000,129155,
 278256,1000000,10000000,21544347,100000000,
 1000000000,10000000000,59948425032,100000000000,
 599484250319,1000000000000,10000000000000,
 100000000000000,464158883361278,1000000000000000]