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A057136 formatted as a simple table:

n a(n)
1 0
2 1
3 4
4 9
5 121
6 484
7 10201
8 12321
9 14641
10 40804
11 44944
12 1002001
13 1234321
14 4008004
15 100020001
16 102030201
17 104060401
18 121242121
19 123454321
20 125686521
21 400080004
22 404090404
23 10000200001
24 10221412201
25 12102420121
26 12345654321
27 40000800004

[0,1,4,9,121,484,10201,12321,14641,40804,44944,
 1002001,1234321,4008004,100020001,102030201,
 104060401,121242121,123454321,125686521,400080004,
 404090404,10000200001,10221412201,12102420121,
 12345654321,40000800004]

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Last modified December 16 13:01 EST 2009. Contains 170825 sequences.


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