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A182228 as a simple table

n a(n)
0 0
1 1
2 -1
3 4
4 -7
5 19
6 -40
7 97
8 -217
9 508
10 -1159
11 2683
12 -6160
13 14209
14 -32689
15 75316
16 -173383
17 399331
18 -919480
19 2117473
20 -4875913
21 11228332
22 -25856071
23 59541067
24 -137109280
25 315732481
26 -727060321
27 1674257764
28 -3855438727
29 8878212019
30 -20444528200
31 47079164257
32 -108412748857

[0,1,-1,4,-7,19,-40,97,-217,508,-1159,2683,-6160,
 14209,-32689,75316,-173383,399331,-919480,2117473,
 -4875913,11228332,-25856071,59541067,-137109280,
 315732481,-727060321,1674257764,-3855438727,
 8878212019,-20444528200,47079164257,-108412748857]

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Last modified June 15 16:55 EDT 2024. Contains 373410 sequences. (Running on oeis4.)