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A278000 as a simple table

n a(n)
1 0
2 9
3 52
4 364
5 2523
6 17424
7 120462
8 832701
9 5756112
10 39789720
11 275050323
12 1901312388
13 13143008754
14 90852339501
15 628025724756
16 4341289537476
17 30009590539371
18 207444243598344
19 1433978719090182
20 9912518810524413

[0,9,52,364,2523,17424,120462,832701,5756112,
 39789720,275050323,1901312388,13143008754,
 90852339501,628025724756,4341289537476,
 30009590539371,207444243598344,1433978719090182,
 9912518810524413]

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Last modified April 23 05:20 EDT 2024. Contains 371906 sequences. (Running on oeis4.)