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A285880 as a simple table

n a(n)
1 7
2 51
3 383
4 2865
5 21449
6 160579
7 1202181
8 9000177
9 67380199
10 504444655
11 3776545835
12 28273267057
13 211668986689
14 1584668649559
15 11863687582089
16 88817989227329
17 664939560807015
18 4978097605819019
19 37268734233506311
20 279013924866426465 

[7,51,383,2865,21449,160579,1202181,9000177,
 67380199,504444655,3776545835,28273267057,
 211668986689,1584668649559,11863687582089,
 88817989227329,664939560807015,4978097605819019,
 37268734233506311,279013924866426465]

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Last modified April 27 23:22 EDT 2024. Contains 372020 sequences. (Running on oeis4.)