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A370840 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 8
5 14
6 15
7 -30
8 -297
9 -1442
10 -5693
11 -20046
12 -64765
13 -192911
14 -522954
15 -1236717
16 -2221422
17 -848673
18 18142403
19 122417208
20 573446212
21 2287694033
22 8211900486
23 26984131280
24 81027339912
25 217474121511
26 487508197964
27 690838844798
28 -1034716617740

[1,1,2,4,8,14,15,-30,-297,-1442,-5693,-20046,
 -64765,-192911,-522954,-1236717,-2221422,-848673,
 18142403,122417208,573446212,2287694033,
 8211900486,26984131280,81027339912,217474121511,
 487508197964,690838844798,-1034716617740]

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Last modified May 18 00:50 EDT 2024. Contains 372608 sequences. (Running on oeis4.)