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A178439 as a simple table

n a(n)
1 4
2 5
3 7
4 27
5 91
6 248
7 347
8 501
9 535
10 767
11 2002
12 2581
13 2677
14 8158
15 15977
16 20666
17 23854
18 72730
19 86816

[4,5,7,27,91,248,347,501,535,767,2002,2581,2677,
 8158,15977,20666,23854,72730,86816]

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Last modified March 28 16:58 EDT 2024. Contains 371254 sequences. (Running on oeis4.)