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A099868 as a simple table

n a(n)
0 3
1 25
2 122
3 585
4 2803
5 13430
6 64347
7 308305
8 1477178
9 7077585
10 33910747
11 162476150
12 778470003
13 3729873865
14 17870899322
15 85624622745
16 410252214403
17 1965636449270
18 9417930031947
19 45124013710465
20 216202138520378
21 1035886678891425
22 4963231255936747

[3,25,122,585,2803,13430,64347,308305,1477178,
 7077585,33910747,162476150,778470003,3729873865,
 17870899322,85624622745,410252214403,
 1965636449270,9417930031947,45124013710465,
 216202138520378,1035886678891425,4963231255936747]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)