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A191801 as a simple table

n a(n)
0 1
1 1
2 4
3 28
4 251
5 2573
6 28813
7 343833
8 4308210
9 56154805
10 756731761
11 10499096630
12 149551069156
13 2182935186698
14 32613646656198
15 498420592612153
16 7790219357236805
17 124545937719356873
18 2037614647316548891
19 34134979366157116560

[1,1,4,28,251,2573,28813,343833,4308210,56154805,
 756731761,10499096630,149551069156,2182935186698,
 32613646656198,498420592612153,7790219357236805,
 124545937719356873,2037614647316548891,
 34134979366157116560]

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Last modified March 28 17:25 EDT 2024. Contains 371254 sequences. (Running on oeis4.)