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A244827 as a simple table

n a(n)
1 4
2 16
3 62
4 242
5 950
6 3744
7 14802
8 58662
9 232916
10 926120
11 3628422
12 14381528
13 57148222
14 227453736
15 906239638
16 3576510068
17 14222021944
18 56647350200
19 225861048608
20 901148151936
21 3573218491998
22 14238032956598
23 56794010648340

[4,16,62,242,950,3744,14802,58662,232916,926120,
 3628422,14381528,57148222,227453736,906239638,
 3576510068,14222021944,56647350200,225861048608,
 901148151936,3573218491998,14238032956598,
 56794010648340]

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Last modified May 4 16:04 EDT 2024. Contains 372254 sequences. (Running on oeis4.)