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A110335 as a simple table

n a(n)
0 1
1 4
2 12
3 34
4 92
5 242
6 627
7 1608
8 4096
9 10388
10 26269
11 66304
12 167161
13 421162
14 1060816
15 2671908
16 6730941
17 16961430
18 42758695
19 107843080
20 272136858
21 687106696
22 1735849310
23 4387895300
24 11098372185
25 28088028612
26 71128006458
27 180224822694

[1,4,12,34,92,242,627,1608,4096,10388,26269,66304,
 167161,421162,1060816,2671908,6730941,16961430,
 42758695,107843080,272136858,687106696,1735849310,
 4387895300,11098372185,28088028612,71128006458,
 180224822694]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)