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A195561 as a simple table

n a(n)
1 1
2 5
3 109
4 289
5 1009
6 1189
7 6485
8 141481
9 375121
10 1309681
11 1543321
12 8417525
13 183642229
14 486906769
15 1699964929
16 2003229469
17 10925940965
18 238367471761
19 632004611041
20 2206553168161
21 2600190307441
22 14181862955045
23 309400794703549

[1,5,109,289,1009,1189,6485,141481,375121,1309681,
 1543321,8417525,183642229,486906769,1699964929,
 2003229469,10925940965,238367471761,632004611041,
 2206553168161,2600190307441,14181862955045,
 309400794703549]

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Last modified July 21 15:18 EDT 2024. Contains 374474 sequences. (Running on oeis4.)