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A053769 as a simple table

n a(n)
1 4
2 49
3 400
4 4624
5 28185481
6 39969605776
7 331478850564
8 379404257764
9 140137415341225
10 209117137139689
11 898672389958225
12 27694219155303204
13 2003605052331579489
14 3043021713613106404
15 5040463493957084964
16 14402336510464445764
17 81662818789290090564

[4,49,400,4624,28185481,39969605776,331478850564,
 379404257764,140137415341225,209117137139689,
 898672389958225,27694219155303204,
 2003605052331579489,3043021713613106404,
 5040463493957084964,14402336510464445764,
 81662818789290090564]

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Last modified May 22 15:37 EDT 2017. Contains 286877 sequences.