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A224354 as a simple table

n a(n)
1 27
2 216
3 788
4 2321
5 5840
6 13052
7 26610
8 50423
9 90012
10 152912
11 249120
12 391589
13 596768
14 885188
15 1282094
16 1818123
17 2530028
18 3461448
19 4663724
20 6196761
21 8129936
22 10543052
23 13527338
24 17186495
25 21637788
26 27013184
27 33460536
28 41144813
29 50249376

[27,216,788,2321,5840,13052,26610,50423,90012,
 152912,249120,391589,596768,885188,1282094,
 1818123,2530028,3461448,4663724,6196761,8129936,
 10543052,13527338,17186495,21637788,27013184,
 33460536,41144813,50249376]

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Last modified January 19 18:13 EST 2020. Contains 331051 sequences. (Running on oeis4.)