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A286182 as a simple table

n a(n)
1 3
2 13
3 51
4 167
5 503
6 1441
7 4007
8 10923
9 29355
10 78037
11 205659
12 538127
13 1399583
14 3621289
15 9327695
16 23931603
17 61186131
18 155949085
19 396369795
20 1004904695
21 2541896519
22 6416348209
23 16165610999
24 40657256571
25 102090514683
26 255968753125
27 640899345579
28 1602640560479

[3,13,51,167,503,1441,4007,10923,29355,78037,
 205659,538127,1399583,3621289,9327695,23931603,
 61186131,155949085,396369795,1004904695,
 2541896519,6416348209,16165610999,40657256571,
 102090514683,255968753125,640899345579,
 1602640560479]

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Last modified March 29 10:44 EDT 2024. Contains 371268 sequences. (Running on oeis4.)