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A074581 as a simple table

n a(n)
0 0
1 2
2 13
3 81
4 504
5 3136
6 19513
7 121415
8 755476
9 4700770
10 29249425
11 181997601
12 1132436852
13 7046319384
14 43844049029
15 272809183135
16 1697490356184
17 10562230626642
18 65720971788709
19 408933139743937
20 2544489349890656

[0,2,13,81,504,3136,19513,121415,755476,4700770,
 29249425,181997601,1132436852,7046319384,
 43844049029,272809183135,1697490356184,
 10562230626642,65720971788709,408933139743937,
 2544489349890656]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)