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A274934 as a simple table

na(n)
00
10
21
31
43
58
630
7145
81028
912320
10274806
1112007355
121019030239
13165091859656
1450502058492266
1529054157815353374
1631426486309136279775
1764001015806929213894372
18245935864212056913811759534
191787577725208700551275529005084

[0,0,1,1,3,8,30,145,1028,12320,274806,12007355,
 1019030239,165091859656,50502058492266,
 29054157815353374,31426486309136279775,
 64001015806929213894372,
 245935864212056913811759534,
 1787577725208700551275529005084]