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A204699 as a simple table

n a(n)
1 2
2 14
3 96
4 726
5 5400
6 40344
7 301056
8 2247264
9 16773504
10 125199744
11 934502400
12 6975223296
13 52063770624
14 388609284096
15 2900619165696
16 21650516238336
17 161601653145600
18 1206211160408064
19 9003282670288896
20 67201416721465344 

[2,14,96,726,5400,40344,301056,2247264,16773504,
 125199744,934502400,6975223296,52063770624,
 388609284096,2900619165696,21650516238336,
 161601653145600,1206211160408064,9003282670288896,
 67201416721465344]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)