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A250431 as a simple table

n a(n)
1 625
2 5625
3 50625
4 275625
5 1500625
6 6002500
7 24010000
8 77792400
9 252047376
10 700131600
11 1944810000
12 4802490000
13 11859210000
14 26683222500
15 60037250625
16 125262905625
17 261351000625
18 512247961225
19 1004006004001
20 1866953313225

[625,5625,50625,275625,1500625,6002500,24010000,
 77792400,252047376,700131600,1944810000,
 4802490000,11859210000,26683222500,60037250625,
 125262905625,261351000625,512247961225,
 1004006004001,1866953313225]

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Last modified September 28 21:22 EDT 2021. Contains 347717 sequences. (Running on oeis4.)