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A121201 as a simple table

n a(n)
0 2
1 10
2 70
3 462
4 3018
5 19922
6 133262
7 901654
8 6155410
9 42306714
10 292240854
11 2026154846
12 14085427802
13 98109713506
14 684326588446
15 4778079088038
16 33385518460194
17 233393453440298
18 1632228295176038
19 11417968671701230

[2,10,70,462,3018,19922,133262,901654,6155410,
 42306714,292240854,2026154846,14085427802,
 98109713506,684326588446,4778079088038,
 33385518460194,233393453440298,1632228295176038,
 11417968671701230]

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Last modified May 28 15:07 EDT 2024. Contains 372916 sequences. (Running on oeis4.)