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A014151 as a simple table

n a(n)
0 1
1 4
2 11
3 27
4 66
5 170
6 471
7 1398
8 4381
9 14282
10 47897
11 164012
12 570639
13 2010678
14 7158569
15 25709157
16 93020112
17 338736224
18 1240496193
19 4565563209
20 16878057692
21 62644246662
22 233346693759
23 872045012633
24 3268643350608
25 12285088109136
26 46288732360369
27 174813127020311
28 661606223839322

[1,4,11,27,66,170,471,1398,4381,14282,47897,
 164012,570639,2010678,7158569,25709157,93020112,
 338736224,1240496193,4565563209,16878057692,
 62644246662,233346693759,872045012633,
 3268643350608,12285088109136,46288732360369,
 174813127020311,661606223839322]

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Last modified March 28 11:46 EDT 2024. Contains 371241 sequences. (Running on oeis4.)