A237322 - OEIS

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A237322 as a simple table

n	a(n)
1	123888
2	2938226
3	69761476
4	1937821588
5	51702881184
6	1321644953390
7	34218711303300
8	1031550730471434
9	29578763273879580
10	818490726083656724
11	23001063248725036736
12	733997657323678909024
13	22268023615697638283744

[123888,2938226,69761476,1937821588,51702881184, 1321644953390,34218711303300,1031550730471434, 29578763273879580,818490726083656724, 23001063248725036736,733997657323678909024, 22268023615697638283744]