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A290674 as a simple table

n a(n)
0 1
1 2
2 6
3 12
4 28
5 40
6 120
7 240
8 496
9 544
10 2016
11 2752
12 8128
13 9344
14 32640
15 62208
16 130816
17 229888
18 523776
19 846848
20 2096128
21 2181120
22 8386560
23 12005376
24 33550336
25 44572672
26 134209536
27 166641664
28 536854528
29 995393536
30 2147450880
31 3757244416
32 8589869056

[1,2,6,12,28,40,120,240,496,544,2016,2752,8128,
 9344,32640,62208,130816,229888,523776,846848,
 2096128,2181120,8386560,12005376,33550336,
 44572672,134209536,166641664,536854528,995393536,
 2147450880,3757244416,8589869056]

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