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A281994 as a simple table

n a(n)
0 1
1 1
2 0
3 0
4 1
5 0
6 1
7 1
8 7
9 37
10 22
11 264
12 310
13 1181
14 2350
15 8102
16 38471
17 136528
18 738072
19 2811383
20 12163208
21 45121906
22 160620225
23 729516611
24 3962353196 

[1,1,0,0,1,0,1,1,7,37,22,264,310,1181,2350,8102,
 38471,136528,738072,2811383,12163208,45121906,
 160620225,729516611,3962353196]

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Last modified August 24 09:46 EDT 2024. Contains 375410 sequences. (Running on oeis4.)