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A007582 as a simple table

n a(n)
0 1
1 3
2 10
3 36
4 136
5 528
6 2080
7 8256
8 32896
9 131328
10 524800
11 2098176
12 8390656
13 33558528
14 134225920
15 536887296
16 2147516416
17 8590000128
18 34359869440
19 137439215616
20 549756338176
21 2199024304128
22 8796095119360
23 35184376283136

[1,3,10,36,136,528,2080,8256,32896,131328,524800,
 2098176,8390656,33558528,134225920,536887296,
 2147516416,8590000128,34359869440,137439215616,
 549756338176,2199024304128,8796095119360,
 35184376283136]

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)