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A056014 as a simple table

na(n)
00
10
20
31
44
513
638
7106
8288
9771
102046
115401
1214212
1337324
1497904
15256621
16672336
171760997
184611642
1912075526
2031617520
2182781215
22216732890
23567428401
241485570024
253889310328
2610182407328
2726657986681
2869791674108

[0,0,0,1,4,13,38,106,288,771,2046,5401,14212,
 37324,97904,256621,672336,1760997,4611642,
 12075526,31617520,82781215,216732890,567428401,
 1485570024,3889310328,10182407328,26657986681,
 69791674108]