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A200198 as a simple table

n a(n)
1 68
2 246
3 1042
4 3940
5 16092
6 63326
7 256314
8 1028100
9 4169932
10 16889228
11 68746558
12 279997576
13 1143494160
14 4675439056
15 19150647962
16 78534289030
17 322481118006
18 1325578996662
19 5454538071104
20 22464846352590
21 92602356718092

[68,246,1042,3940,16092,63326,256314,1028100,
 4169932,16889228,68746558,279997576,1143494160,
 4675439056,19150647962,78534289030,322481118006,
 1325578996662,5454538071104,22464846352590,
 92602356718092]

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Last modified July 22 09:18 EDT 2024. Contains 374485 sequences. (Running on oeis4.)