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A131550
as a simple table
n
a(n)
1
1
2
31
3
119
4
185
5
511
6
2341
7
9671
8
7721
9
67449
10
364579
11
513334
12
639227
13
6250772
14
30377688
15
82011443
16
78927181
[1,31,119,185,511,2341,9671,7721,67449,364579, 513334,639227,6250772,30377688,82011443,78927181]
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Last modified March 28 22:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)