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A042121 as a simple table

n a(n)
0 1
1 5
2 11
3 16
4 75
5 91
6 257
7 1376
8 66305
9 332901
10 732107
11 1065008
12 4992139
13 6057147
14 17106433
15 91589312
16 4413393409
17 22158556357
18 48730506123
19 70889062480
20 332286756043
21 403175818523
22 1138638393089
23 6096367783968
24 293764292023553
25 1474917827901733

[1,5,11,16,75,91,257,1376,66305,332901,732107,
 1065008,4992139,6057147,17106433,91589312,
 4413393409,22158556357,48730506123,70889062480,
 332286756043,403175818523,1138638393089,
 6096367783968,293764292023553,1474917827901733]

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Last modified June 12 21:39 EDT 2021. Contains 344968 sequences. (Running on oeis4.)