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A224248 as a simple table

na(n)
00
10
20
30
40
51
620
7270
83142
934291
10364462
113844051
1240632886
13432715409
144655417038
1550667480496
16558143676522
176223527776874
1870228214538096
19801705888742781
209254554670121572
21107975393459449243
221272651313142352772
2315145990284267530992

[0,0,0,0,0,1,20,270,3142,34291,364462,3844051,
 40632886,432715409,4655417038,50667480496,
 558143676522,6223527776874,70228214538096,
 801705888742781,9254554670121572,
 107975393459449243,1272651313142352772,
 15145990284267530992]