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A300100 as a simple table

n a(n)
0 1
1 -2
2 -4
3 -16
4 -82
5 -476
6 -2968
7 -19360
8 -130220
9 -895592
10 -6264656
11 -44411968
12 -318300080
13 -2302042400
14 -16777460032
15 -123084642048
16 -908175062994
17 -6734680013532
18 -50164119638328
19 -375134475461088
20 -2815268948389212
21 -21195313970398536

[1,-2,-4,-16,-82,-476,-2968,-19360,-130220,
 -895592,-6264656,-44411968,-318300080,-2302042400,
 -16777460032,-123084642048,-908175062994,
 -6734680013532,-50164119638328,-375134475461088,
 -2815268948389212,-21195313970398536]

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Last modified May 15 17:02 EDT 2024. Contains 372548 sequences. (Running on oeis4.)