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A200000 as a simple table

n a(n)
1 1
2 1
3 0
4 4
5 42
6 9050
7 6965359
8 26721852461
9 429651752290375
10 31194475941824888769
11 9828395457980805457337560
12 13684686862375136981850903785368
13 83297108604256429529069019958551956425
14 2226741508593975401942934273354241209226704830
15 260577257822688861848154672171293101310412373160498171
16 133631198381015786582155688877301469836628906260462969996612568
17 299985729493560746632648983353916422875677601725131683097521792924081609

[1,1,0,4,42,9050,6965359,26721852461,
 429651752290375,31194475941824888769,
 9828395457980805457337560,
 13684686862375136981850903785368,
 83297108604256429529069019958551956425,
 2226741508593975401942934273354241209226704830,
 26057725782268886184815467217129310131041237316049\
 8171,
 13363119838101578658215568887730146983662890626046\
 2969996612568,
 29998572949356074663264898335391642287567760172513\
 1683097521792924081609]

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Last modified August 21 17:56 EDT 2018. Contains 313954 sequences. (Running on oeis4.)