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A111236 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 4
6 10
7 28
8 190
9 3052
10 123196
11 27522064
12 89625932920
13 11318569384820032
14 312907271203608153807520
15 28053218967767813941001154374119168
16 317524819653692484884273872549799784105586335582976

[1,1,1,1,4,10,28,190,3052,123196,27522064,
 89625932920,11318569384820032,
 312907271203608153807520,
 28053218967767813941001154374119168,
 31752481965369248488427387254979978410558633558297\
 6]

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Last modified September 24 01:21 EDT 2020. Contains 337315 sequences. (Running on oeis4.)