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A223790 as a simple table

n a(n)
1 27
2 729
3 8635
4 62365
5 334230
6 1455816
7 5425943
8 17876443
9 53233499
10 145612231
11 370377451
12 884526855
13 1998822498
14 4301425736
15 8862298953
16 17560558967
17 33594162385
18 62253768525
19 112071502931
20 196491932081
21 336258321854

[27,729,8635,62365,334230,1455816,5425943,
 17876443,53233499,145612231,370377451,884526855,
 1998822498,4301425736,8862298953,17560558967,
 33594162385,62253768525,112071502931,196491932081,
 336258321854]

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Last modified May 18 11:44 EDT 2022. Contains 353807 sequences. (Running on oeis4.)