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Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A202213 as a simple table

na(n)
01
11
22
36
424
5119
6708
74914
838976
9347765
103447712
1137598286
12447294144
135764747515
1480011430240
151189835682714
1618873422539776
17318085061976105
185676223254661760
19106919460527212950
202119973556022047744
2144136046410218669055
22962630898723772565760

[1,1,2,6,24,119,708,4914,38976,347765,3447712,
 37598286,447294144,5764747515,80011430240,
 1189835682714,18873422539776,318085061976105,
 5676223254661760,106919460527212950,
 2119973556022047744,44136046410218669055,
 962630898723772565760]