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A271754 as a simple table

na(n)
10
21
310
463
5365
62110
712521
877133
9495408
103321545
1123241681
12169563944
131288195931
1410176462413
1583473288546
16709925146315
176251616698625
1856926598141054
19535352734428349
205193455071192121
2151913950093082800
22534160387907563869
235651905462025615573

[0,1,10,63,365,2110,12521,77133,495408,3321545,
 23241681,169563944,1288195931,10176462413,
 83473288546,709925146315,6251616698625,
 56926598141054,535352734428349,5193455071192121,
 51913950093082800,534160387907563869,
 5651905462025615573]