A297914 - OEIS

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A297914 as a simple table

n	a(n)
1	1
2	864
3	2016
4	35788
5	789026
6	15983426
7	362523451
8	7903384843
9	176308045666
10	3941879866879
11	87755060397182
12	1960425981130977
13	43770946796249155
14	977291527301161623
15	21823838569731609645
16	487330565461513151643

[1,864,2016,35788,789026,15983426,362523451, 7903384843,176308045666,3941879866879, 87755060397182,1960425981130977,43770946796249155, 977291527301161623,21823838569731609645, 487330565461513151643]