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A019496 as a simple table

n a(n)
0 4
1 11
2 30
3 81
4 218
5 586
6 1575
7 4233
8 11377
9 30578
10 82185
11 220890
12 593690
13 1595671
14 4288713
15 11526849
16 30980914
17 83267945
18 223800714
19 601513098
20 1616697287
21 4345225609
22 11678738961
23 31389151218
24 84365171401

[4,11,30,81,218,586,1575,4233,11377,30578,82185,
 220890,593690,1595671,4288713,11526849,30980914,
 83267945,223800714,601513098,1616697287,
 4345225609,11678738961,31389151218,84365171401]

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Last modified April 23 09:48 EDT 2024. Contains 371905 sequences. (Running on oeis4.)