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A223929 as a simple table

n a(n)
1 46
2 698
3 4498
4 21334
5 86439
6 316136
7 1065625
8 3337831
9 9773219
10 26903878
11 70024867
12 173255292
13 409514526
14 928832014
15 2029581476
16 4287303027
17 8781854785
18 17488776976
19 33939319272
20 64311697250
21 119202262153
22 216450903569

[46,698,4498,21334,86439,316136,1065625,3337831,
 9773219,26903878,70024867,173255292,409514526,
 928832014,2029581476,4287303027,8781854785,
 17488776976,33939319272,64311697250,119202262153,
 216450903569]

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Last modified November 29 01:35 EST 2022. Contains 358421 sequences. (Running on oeis4.)