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A209223 as a simple table

n a(n)
1 40
2 1600
3 1296
4 3312
5 6900
6 15984
7 38232
8 80400
9 197976
10 449228
11 1002540
12 2382720
13 5427180
14 12493160
15 28565504
16 66402540
17 153375600
18 346691720
19 810423876
20 1869448176
21 4247091288
22 9846872812
23 22767034560
24 52106780512
25 119650563196

[40,1600,1296,3312,6900,15984,38232,80400,197976,
 449228,1002540,2382720,5427180,12493160,28565504,
 66402540,153375600,346691720,810423876,1869448176,
 4247091288,9846872812,22767034560,52106780512,
 119650563196]

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Last modified December 6 20:22 EST 2021. Contains 349567 sequences. (Running on oeis4.)