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A267675 as a simple table

n a(n)
0 1
1 4
2 26
3 112
4 494
5 1996
6 8106
7 32512
8 130814
9 523516
10 2095866
11 8384752
12 33550062
13 134204620
14 536849066
15 2147418112
16 8589869054
17 34359541756
18 137438625786
19 549754830832
20 2199022141422
21 8796089679820
22 35184366518186
23 140737471643392
24 562949936578302

[1,4,26,112,494,1996,8106,32512,130814,523516,
 2095866,8384752,33550062,134204620,536849066,
 2147418112,8589869054,34359541756,137438625786,
 549754830832,2199022141422,8796089679820,
 35184366518186,140737471643392,562949936578302]

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)