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A221219 as a simple table

n a(n)
1 1
2 198
3 608
4 4680
5 11322
6 20826
7 56608
8 60192
9 179424
10 1737000
11 2578968
12 3055150
13 3441888
14 5604192
15 6008184
16 6331104
17 302459850
18 320457888
19 477229032
20 565344850
21 579667086
22 589459104
23 731925000
24 766073448
25 907521650
26 928765600
27 3586977576
28 3732082848
29 6487717600

[1,198,608,4680,11322,20826,56608,60192,179424,
 1737000,2578968,3055150,3441888,5604192,6008184,
 6331104,302459850,320457888,477229032,565344850,
 579667086,589459104,731925000,766073448,907521650,
 928765600,3586977576,3732082848,6487717600]

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Last modified April 24 09:18 EDT 2024. Contains 371935 sequences. (Running on oeis4.)