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A223418 as a simple table

n a(n)
1 26
2 136
3 868
4 4720
5 29912
6 163168
7 1033328
8 5638336
9 35704800
10 194827648
11 1233740224
12 6732071680
13 42630619008
14 232619832832
15 1473057249024
16 8037939530752
17 50899980869120
18 277742748522496
19 1758796582951936 

[26,136,868,4720,29912,163168,1033328,5638336,
 35704800,194827648,1233740224,6732071680,
 42630619008,232619832832,1473057249024,
 8037939530752,50899980869120,277742748522496,
 1758796582951936]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)