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A300974 as a simple table

n a(n)
0 1
1 1
2 3
3 10
4 39
5 151
6 588
7 2304
8 9111
9 36307
10 145553
11 586246
12 2370264
13 9614242
14 39105580
15 159444160
16 651468967
17 2666771488
18 10934393619
19 44899828056
20 184616878289
21 760010818689
22 3132147583744
23 12921037206764
24 53351800567200
25 220478125956426
26 911839751015196
27 3773836780169050

[1,1,3,10,39,151,588,2304,9111,36307,145553,
 586246,2370264,9614242,39105580,159444160,
 651468967,2666771488,10934393619,44899828056,
 184616878289,760010818689,3132147583744,
 12921037206764,53351800567200,220478125956426,
 911839751015196,3773836780169050]

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Last modified March 28 17:42 EDT 2024. Contains 371254 sequences. (Running on oeis4.)