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A327006 as a simple table

na(n)
11
20
31
42
56
624
7105
8510
92765
1016408
11105210
12724580
135330149
1441649828
15344120777
162995027126
1727368953170
18261825429024
192615385871053
2027216432127818
21294443944669341
223305528914953420
2338442535155671262
24462431164589185924
255745587267806107545

[1,0,1,2,6,24,105,510,2765,16408,105210,724580,
 5330149,41649828,344120777,2995027126,27368953170,
 261825429024,2615385871053,27216432127818,
 294443944669341,3305528914953420,
 38442535155671262,462431164589185924,
 5745587267806107545]