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A179606 as a simple table

n a(n)
0 1
1 4
2 17
3 71
4 298
5 1249
6 5237
7 21956
8 92053
9 385939
10 1618082
11 6783941
12 28442233
13 119246404
14 499950377
15 2096083151
16 8788001338
17 36844419769
18 154473265997
19 647641896836
20 2715292020493
21 11384085545659
22 47728716739442

[1,4,17,71,298,1249,5237,21956,92053,385939,
 1618082,6783941,28442233,119246404,499950377,
 2096083151,8788001338,36844419769,154473265997,
 647641896836,2715292020493,11384085545659,
 47728716739442]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)