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A211169 as a simple table

n a(n)
1 2
2 4
3 52
4 40
5 688
6 4900
7 63112
8 178240
9 38272
10 5357056
11 1997824
12 247221760
13 586504192
14 707436544
15 15582115840
16 47145459712
17 77620412416
18 1871289057280
19 17787921498112
20 10891875057664
21 146305150615552
22 535618317844480
23 15921951753109504
24 39754688251297792

[2,4,52,40,688,4900,63112,178240,38272,5357056,
 1997824,247221760,586504192,707436544,15582115840,
 47145459712,77620412416,1871289057280,
 17787921498112,10891875057664,146305150615552,
 535618317844480,15921951753109504,
 39754688251297792]

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Last modified April 23 05:16 EDT 2024. Contains 371906 sequences. (Running on oeis4.)