A236826 - OEIS

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A236826 as a simple table

n	a(n)
1	121590
2	5747502
3	269108894
4	13643698414
5	692297987804
6	36178398554012
7	1890491225892878
8	100148557160615280
9	5305466920253259264
10	283011393021083999606
11	15099947793285680101269
12	808583766977800373774476

[121590,5747502,269108894,13643698414, 692297987804,36178398554012,1890491225892878, 100148557160615280,5305466920253259264, 283011393021083999606,15099947793285680101269, 808583766977800373774476]