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A277180 as a simple table

n a(n)
1 1
2 2
3 9
4 100
5 1205
6 18006
7 350077
8 8088536
9 211371561
10 6176234890
11 200898827921
12 7219180413732
13 284177412817597
14 12162803253287246
15 562046000617917285
16 27867599169654763696
17 1475047571057004959057
18 83000104748219010488850
19 4947512767013757600177049
20 311464596400042198210554620
21 20652342444419128752639269541
22 1438800618216725748602640496342

[1,2,9,100,1205,18006,350077,8088536,211371561,
 6176234890,200898827921,7219180413732,
 284177412817597,12162803253287246,
 562046000617917285,27867599169654763696,
 1475047571057004959057,83000104748219010488850,
 4947512767013757600177049,
 311464596400042198210554620,
 20652342444419128752639269541,
 1438800618216725748602640496342]

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Last modified April 24 12:48 EDT 2024. Contains 371942 sequences. (Running on oeis4.)