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A223222 as a simple table

n a(n)
1 5
2 25
3 48
4 280
5 1036
6 4656
7 21300
8 99324
9 447912
10 2331228
11 11037718
12 54004060
13 266072957
14 1384937047
15 6366715673
16 32524690652
17 162457235830
18 799368028605
19 3994882068793
20 19817398849788
21 98320465905394
22 500432364807953

[5,25,48,280,1036,4656,21300,99324,447912,2331228,
 11037718,54004060,266072957,1384937047,6366715673,
 32524690652,162457235830,799368028605,
 3994882068793,19817398849788,98320465905394,
 500432364807953]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)