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A117688 as a simple table

n a(n)
0 0
1 1
2 27
3 216
4 1000
5 27000
6 216000
7 287496
8 884736
9 970299
10 1000000
11 1860867
12 2146689
13 3581577
14 3796416
15 4019679
16 5000211
17 6128487
18 6434856
19 6751269
20 7414875
21 7762392
22 10077696
23 14348907
24 15438249
25 16581375
26 21717639
27 22425768

[0,1,27,216,1000,27000,216000,287496,884736,
 970299,1000000,1860867,2146689,3581577,3796416,
 4019679,5000211,6128487,6434856,6751269,7414875,
 7762392,10077696,14348907,15438249,16581375,
 21717639,22425768]

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Last modified February 6 20:45 EST 2023. Contains 360111 sequences. (Running on oeis4.)