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A258298 as a simple table

n a(n)
0 1
1 1
2 3
3 14
4 108
5 1115
6 14800
7 239691
8 4602893
9 102442041
10 2596767156
11 73937412122
12 2338157235782
13 81358388835166
14 3090548185022616
15 127310130911561966
16 5654266354725389764
17 269396637045530725099
18 13708631585852580662781
19 742141584297248778501411

[1,1,3,14,108,1115,14800,239691,4602893,102442041,
 2596767156,73937412122,2338157235782,
 81358388835166,3090548185022616,
 127310130911561966,5654266354725389764,
 269396637045530725099,13708631585852580662781,
 742141584297248778501411]

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Last modified February 23 21:40 EST 2024. Contains 370288 sequences. (Running on oeis4.)