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A083330 as a simple table

n a(n)
0 1
1 4
2 17
3 73
4 311
5 1309
6 5447
7 22453
8 91871
9 373789
10 1514327
11 6115333
12 24636431
13 99073069
14 397878407
15 1596280213
16 6399436991
17 25640729149
18 102691925687
19 411154861093
20 1645781181551
21 6586610462029
22 26356900104167

[1,4,17,73,311,1309,5447,22453,91871,373789,
 1514327,6115333,24636431,99073069,397878407,
 1596280213,6399436991,25640729149,102691925687,
 411154861093,1645781181551,6586610462029,
 26356900104167]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)