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A193620 as a simple table

na(n)
01
11
24
322
4132
5875
66127
744580
8333748
92553956
1019887080
11157066758
121255181598
1310130663492
1482461801961
15676165571433
165580011570160
1746309238031602
18386256008451734
193236134144224075
2027222318068596831
21229828039356161276
221946773238298955438

[1,1,4,22,132,875,6127,44580,333748,2553956,
 19887080,157066758,1255181598,10130663492,
 82461801961,676165571433,5580011570160,
 46309238031602,386256008451734,3236134144224075,
 27222318068596831,229828039356161276,
 1946773238298955438]