A262469 - OEIS

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A262469 as a simple table

n	a(n)
1	1
2	22
3	484
4	3055
5	30229
6	552430
7	11489332
8	198237391
9	3805146805
10	77803476910
11	1612625364820
12	33119154814159
13	687120423331861
14	14386036609956334
15	302135208204396148
16	6368273090580898255
17	134603658832727226229

[1,22,484,3055,30229,552430,11489332,198237391, 3805146805,77803476910,1612625364820, 33119154814159,687120423331861,14386036609956334, 302135208204396148,6368273090580898255, 134603658832727226229]