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A196514 as a simple table

n a(n)
0 0
1 4
2 28
3 124
4 444
5 1404
6 4092
7 11260
8 29692
9 75772
10 188412
11 458748
12 1097724
13 2588668
14 6029308
15 13893628
16 31719420
17 71827452
18 161480700
19 360710140
20 801112060
21 1769996284
22 3892314108
23 8522825724
24 18589155324
25 40399536124
26 87509958652

[0,4,28,124,444,1404,4092,11260,29692,75772,
 188412,458748,1097724,2588668,6029308,13893628,
 31719420,71827452,161480700,360710140,801112060,
 1769996284,3892314108,8522825724,18589155324,
 40399536124,87509958652]

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Last modified September 18 17:23 EDT 2024. Contains 376002 sequences. (Running on oeis4.)