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A038184 as a simple table

n a(n)
0 1
1 7
2 21
3 107
4 273
5 1911
6 5189
7 28123
8 65793
9 460551
10 1381653
11 7039851
12 17829905
13 124809335
14 340873541
15 1840690907
16 4295032833
17 30065229831
18 90195689493
19 459568513131
20 1172543963409
21 8207807743863
22 22286925370437

[1,7,21,107,273,1911,5189,28123,65793,460551,
 1381653,7039851,17829905,124809335,340873541,
 1840690907,4295032833,30065229831,90195689493,
 459568513131,1172543963409,8207807743863,
 22286925370437]

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Last modified May 14 23:22 EDT 2024. Contains 372535 sequences. (Running on oeis4.)