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A292534 as a simple table

n a(n)
0 -1
1 -2
2 4
3 21
4 30
5 11
6 80
7 622
8 2055
9 4584
10 10711
11 34354
12 115480
13 341213
14 934750
15 2640483
16 7874188
17 23564242
18 68738591
19 198108496
20 575654335
21 1688669686
22 4951141372
23 14443935957
24 42064267934
25 122731975243
26 358682023576
27 1047906654118
28 3058580566407

[-1,-2,4,21,30,11,80,622,2055,4584,10711,34354,
 115480,341213,934750,2640483,7874188,23564242,
 68738591,198108496,575654335,1688669686,
 4951141372,14443935957,42064267934,122731975243,
 358682023576,1047906654118,3058580566407]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)