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A204452 as a simple table

n a(n)
0 0
1 1
2 2
3 11
4 34
5 212
6 804
7 5567
8 24014
9 178148
10 839596
11 6501420
12 32658872
13 259775440
14 1368965576
15 11080668871
16 60613092662
17 496461841956
18 2798385807012
19 23113333523180
20 133539494791000
21 1109722749130576
22 6545965568001272

[0,1,2,11,34,212,804,5567,24014,178148,839596,
 6501420,32658872,259775440,1368965576,11080668871,
 60613092662,496461841956,2798385807012,
 23113333523180,133539494791000,1109722749130576,
 6545965568001272]

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Last modified August 6 14:16 EDT 2024. Contains 374974 sequences. (Running on oeis4.)