A299397 - OEIS

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A299397 as a simple table

n	a(n)
1	8
2	2907
3	124972
4	4442111
5	166665723
6	6375889022
7	242153450727
8	9202140590865
9	349916213368020
10	13303827578632449
11	505801858086375486
12	19230927942036227361
13	731172536093629672680
14	27799589587536236584493

[8,2907,124972,4442111,166665723,6375889022, 242153450727,9202140590865,349916213368020, 13303827578632449,505801858086375486, 19230927942036227361,731172536093629672680, 27799589587536236584493]