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A292161 as a simple table

n a(n)
0 1
1 -1
2 -4
3 -18
4 -32
5 -75
6 1188
7 2205
8 7936
9 19278
10 49500
11 87120
12 185760
13 312988
14 574868
15 -10481175
16 -15271936
17 -46022672
18 -98470404
19 -230150496
20 -440484000
21 -932930208
22 -1572331596
23 -2940575576
24 -4940815104
25 -8508211250
26 -13542949524
27 -22406625648

[1,-1,-4,-18,-32,-75,1188,2205,7936,19278,49500,
 87120,185760,312988,574868,-10481175,-15271936,
 -46022672,-98470404,-230150496,-440484000,
 -932930208,-1572331596,-2940575576,-4940815104,
 -8508211250,-13542949524,-22406625648]

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)