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A142887 as a simple table

n a(n)
1 1
2 3
3 94
4 239
5 8452
6 22082
7 814456
8 2039996
9 70397968
10 188494088
11 7204148704
12 17411854064
13 564493160512
14 1609094722592
15 66749699364736
16 148601207638976
17 4059354394263808
18 13738060802150528
19 679354561023860224 

[1,3,94,239,8452,22082,814456,2039996,70397968,
 188494088,7204148704,17411854064,564493160512,
 1609094722592,66749699364736,148601207638976,
 4059354394263808,13738060802150528,
 679354561023860224]

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)