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A107863 as a simple table

na(n)
01
12
210
384
41001
515504
6296010
76724520
8177232627
95317936260
10179013799328
116681687099710
12273897571557780
1312233149001721760
14591315394579074378
1530756373941461374800
161712879663609111933495
17101696990867999141755140

[1,2,10,84,1001,15504,296010,6724520,177232627,
 5317936260,179013799328,6681687099710,
 273897571557780,12233149001721760,
 591315394579074378,30756373941461374800,
 1712879663609111933495,101696990867999141755140]