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A242798 as a simple table

n a(n)
0 0
1 1
2 3
3 13
4 67
5 376
6 2211
7 13378
8 82499
9 515659
10 3255628
11 20714354
12 132611491
13 853226921
14 5512508382
15 35739673513
16 232405291587
17 1515159860388
18 9900216370689
19 64816750480666
20 425097621975692
21 2792332673312356
22 18367642416256334
23 120972943783673953

[0,1,3,13,67,376,2211,13378,82499,515659,3255628,
 20714354,132611491,853226921,5512508382,
 35739673513,232405291587,1515159860388,
 9900216370689,64816750480666,425097621975692,
 2792332673312356,18367642416256334,
 120972943783673953]

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Last modified March 28 11:49 EDT 2020. Contains 333083 sequences. (Running on oeis4.)