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A304939 as a simple table

n a(n)
0 1
1 0
2 1
3 7
4 51
5 506
6 6843
7 118581
8 2504855
9 62370529
10 1788082153
11 57997339632
12 2099638691439
13 83922479506503
14 3670657248913385
15 174387350448735877
16 8942472292255441103
17 492294103555090048458
18 28958704109012732921523

[1,0,1,7,51,506,6843,118581,2504855,62370529,
 1788082153,57997339632,2099638691439,
 83922479506503,3670657248913385,
 174387350448735877,8942472292255441103,
 492294103555090048458,28958704109012732921523]

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Last modified May 9 16:12 EDT 2024. Contains 372353 sequences. (Running on oeis4.)