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A303350 as a simple table

n a(n)
0 1
1 2
2 0
3 10
4 -10
5 38
6 -76
7 310
8 -960
9 3190
10 -10672
11 37262
12 -130170
13 459690
14 -1639940
15 5901498
16 -21376154
17 77900710
18 -285457200
19 1051118590
20 -3887169486
21 14431323506
22 -53766825940
23 200964040290
24 -753348868380
25 2831669141514
26 -10670007388128

[1,2,0,10,-10,38,-76,310,-960,3190,-10672,37262,
 -130170,459690,-1639940,5901498,-21376154,
 77900710,-285457200,1051118590,-3887169486,
 14431323506,-53766825940,200964040290,
 -753348868380,2831669141514,-10670007388128]

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Last modified April 20 00:26 EDT 2024. Contains 371798 sequences. (Running on oeis4.)