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A150310 as a simple table

n a(n)
0 1
1 2
2 7
3 21
4 85
5 294
6 1281
7 4784
8 21615
9 84503
10 390514
11 1574592
12 7385698
13 30449007
14 144314993
15 605050553
16 2889602650
17 12275638743
18 58966155199
19 253181758625
20 1221674716683
21 5291817489888
22 25627253016512
23 111831978695745
24 543188151101798
25 2385401611590782
26 11614929999202359
27 51286843298030434

[1,2,7,21,85,294,1281,4784,21615,84503,390514,
 1574592,7385698,30449007,144314993,605050553,
 2889602650,12275638743,58966155199,253181758625,
 1221674716683,5291817489888,25627253016512,
 111831978695745,543188151101798,2385401611590782,
 11614929999202359,51286843298030434]

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Last modified May 5 05:35 EDT 2024. Contains 372257 sequences. (Running on oeis4.)