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A144240 as a simple table

n a(n)
1 1
2 2
3 1
4 5
5 4
6 10
7 32
8 89
9 174
10 2023
11 3612
12 30003
13 170438
14 1387640
15 7339317
16 153956133
17 877660696
18 18345445123
19 211690980458
20 5237531076262 

[1,2,1,5,4,10,32,89,174,2023,3612,30003,170438,
 1387640,7339317,153956133,877660696,18345445123,
 211690980458,5237531076262]

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Last modified April 16 02:41 EDT 2024. Contains 371696 sequences. (Running on oeis4.)