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A143366 as a simple table

n a(n)
1 27
2 1002
3 7809
4 33204
5 101751
6 253758
7 549213
8 1071720
9 1932435
10 3274002
11 5274489
12 8151324
13 12165231
14 17624166
15 24887253
16 34368720
17 46541835
18 61942842
19 81174897
20 104912004
21 133902951
22 168975246
23 211039053
24 261091128
25 320218755

[27,1002,7809,33204,101751,253758,549213,1071720,
 1932435,3274002,5274489,8151324,12165231,17624166,
 24887253,34368720,46541835,61942842,81174897,
 104912004,133902951,168975246,211039053,261091128,
 320218755]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)