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A220427 as a simple table

na(n)
01
10
24
39
410
561
665
7239
8440
9791
102172
113211
128018
1314292
1427174
1556064
1696092
17195616
18345831
19643733
201189397
212102921
223864549
236804894
2412150956
2521419322
2637460309
2765511385
28113436266
29195931822
30336547491
31575446427
32979007055
331660337942
342800856388

[1,0,4,9,10,61,65,239,440,791,2172,3211,8018,
 14292,27174,56064,96092,195616,345831,643733,
 1189397,2102921,3864549,6804894,12150956,21419322,
 37460309,65511385,113436266,195931822,336547491,
 575446427,979007055,1660337942,2800856388]