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A295986 as a simple table

n a(n)
1 1
2 1
3 1
4 16
5 56
6 192
7 624
8 1920
9 5632
10 15872
11 43264
12 114688
13 296960
14 753664
15 1880064
16 4620288
17 11206656
18 26869760
19 63766528
20 149946368
21 349700096
22 809500672
23 1861222400
24 4253024256
25 9663676416
26 21843935232
27 49140465664
28 110058536960
29 245484224512
30 545460846592

[1,1,1,16,56,192,624,1920,5632,15872,43264,114688,
 296960,753664,1880064,4620288,11206656,26869760,
 63766528,149946368,349700096,809500672,1861222400,
 4253024256,9663676416,21843935232,49140465664,
 110058536960,245484224512,545460846592]

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Last modified June 21 09:22 EDT 2021. Contains 345358 sequences. (Running on oeis4.)