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A055685 as a simple table

n a(n)
1 2
2 6
3 66
4 378
5 1190
6 1470
7 25806
8 58590
9 134946
10 137346
11 170586
12 272610
13 285390
14 420210
15 538734
16 592410
17 618450
18 680706
19 778806
20 1163066
21 1520442
22 1700946
23 2099202
24 2831010
25 4020030
26 4174170
27 4516110
28 5059890
29 5215770

[2,6,66,378,1190,1470,25806,58590,134946,137346,
 170586,272610,285390,420210,538734,592410,618450,
 680706,778806,1163066,1520442,1700946,2099202,
 2831010,4020030,4174170,4516110,5059890,5215770]

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Last modified April 24 12:46 EDT 2024. Contains 371942 sequences. (Running on oeis4.)