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A151535 as a simple table

n a(n)
1 1
2 3
3 7
4 19
5 47
6 125
7 310
8 803
9 2020
10 5144
11 12986
12 32829
13 82728
14 208461
15 524092
16 1317284
17 3305350
18 8291010
19 20770830 

[1,3,7,19,47,125,310,803,2020,5144,12986,32829,
 82728,208461,524092,1317284,3305350,8291010,
 20770830]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)