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A061171 as a simple table

n a(n)
0 3
1 19
2 79
3 283
4 940
5 2982
6 9171
7 27581
8 81557
9 237995
10 687158
11 1966764
12 5588259
13 15780103
14 44323195
15 123920827
16 345062176
17 957403026
18 2647935987
19 7302634865
20 20087869313
21 55128445259
22 150971982314

[3,19,79,283,940,2982,9171,27581,81557,237995,
 687158,1966764,5588259,15780103,44323195,
 123920827,345062176,957403026,2647935987,
 7302634865,20087869313,55128445259,150971982314]

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Last modified May 5 21:04 EDT 2024. Contains 372287 sequences. (Running on oeis4.)