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A178622 as a simple table

n a(n)
0 0
1 1
2 1
3 2
4 1
5 -7
6 -16
7 -57
8 -113
9 670
10 3983
11 23647
12 140576
13 -833503
14 -14871471
15 -147165662
16 -2273917871
17 11396432249
18 808162720720
19 14252325989831
20 503020937289311
21 23268424032702
22 -625775582778294689
23 -22086170583356766977
24 -1557994930804790259136
25 -27620103680757212617727
26 6783061219100782906098017
27 547569584492952570186575810

[0,1,1,2,1,-7,-16,-57,-113,670,3983,23647,140576,
 -833503,-14871471,-147165662,-2273917871,
 11396432249,808162720720,14252325989831,
 503020937289311,23268424032702,
 -625775582778294689,-22086170583356766977,
 -1557994930804790259136,-27620103680757212617727,
 6783061219100782906098017,
 547569584492952570186575810]

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Last modified April 19 23:15 EDT 2024. Contains 371798 sequences. (Running on oeis4.)