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A218669 as a simple table

n a(n)
0 1
1 0
2 1
3 7
4 97
5 1561
6 41136
7 1551814
8 72440460
9 4281320257
10 324623105584
11 30086950057627
12 3299720918091511
13 428431079916572044
14 65637957066642609845
15 11659659637028895337265
16 2367270866164121777222596
17 546795407830461739380895161
18 143176487805296033192642234802

[1,0,1,7,97,1561,41136,1551814,72440460,
 4281320257,324623105584,30086950057627,
 3299720918091511,428431079916572044,
 65637957066642609845,11659659637028895337265,
 2367270866164121777222596,
 546795407830461739380895161,
 143176487805296033192642234802]

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Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)