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A267906 as a simple table

n a(n)
1 2
2 14
3 122
4 938
5 6734
6 45938
7 302402
8 1939154
9 12192302
10 75508538
11 462161714
12 2802600938
13 16870221902
14 100950439394
15 601202522882
16 3566576610338
17 21091803794894
18 124410954720938
19 732300042558002
20 4302980995610234 

[2,14,122,938,6734,45938,302402,1939154,12192302,
 75508538,462161714,2802600938,16870221902,
 100950439394,601202522882,3566576610338,
 21091803794894,124410954720938,732300042558002,
 4302980995610234]

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Last modified August 14 13:04 EDT 2024. Contains 375164 sequences. (Running on oeis4.)