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A128337
as a simple table
n
a(n)
1
11
2
31
3
173
4
271
5
547
6
1823
7
2111
8
5519
9
7793
10
22963
11
41077
12
49739
[11,31,173,271,547,1823,2111,5519,7793,22963, 41077,49739]