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A243101 as a simple table

n a(n)
1 -1
2 2
3 37
4 324
5 2403
6 16582
7 109961
8 711176
9 4521607
10 28394442
11 176648877
12 1090974156
13 6698429931
14 40930511502
15 249105886737
16 1510954029072
17 9138180665871
18 55128765109906
19 331851698655797
20 1993747216968788

[-1,2,37,324,2403,16582,109961,711176,4521607,
 28394442,176648877,1090974156,6698429931,
 40930511502,249105886737,1510954029072,
 9138180665871,55128765109906,331851698655797,
 1993747216968788]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)