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A199315 as a simple table

n a(n)
0 6
1 28
2 138
3 688
4 3438
5 17188
6 85938
7 429688
8 2148438
9 10742188
10 53710938
11 268554688
12 1342773438
13 6713867188
14 33569335938
15 167846679688
16 839233398438
17 4196166992188
18 20980834960938
19 104904174804688
20 524520874023438
21 2622604370117188

[6,28,138,688,3438,17188,85938,429688,2148438,
 10742188,53710938,268554688,1342773438,6713867188,
 33569335938,167846679688,839233398438,
 4196166992188,20980834960938,104904174804688,
 524520874023438,2622604370117188]

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Last modified April 19 09:23 EDT 2024. Contains 371782 sequences. (Running on oeis4.)