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A266132 as a simple table

n a(n)
1 1
2 9
3 25
4 49
5 149
6 625
7 2141
8 5433
9 17269
10 65249
11 214877
12 600025
13 1934485
14 6961153
15 22488637
16 66171721
17 214994149
18 746222545
19 2392193165
20 7273608601
21 23705004725
22 80233190113
23 256613628509
24 797094034921
25 2598493640773
26 8647653815601

[1,9,25,49,149,625,2141,5433,17269,65249,214877,
 600025,1934485,6961153,22488637,66171721,
 214994149,746222545,2392193165,7273608601,
 23705004725,80233190113,256613628509,797094034921,
 2598493640773,8647653815601]

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Last modified May 22 20:52 EDT 2022. Contains 353959 sequences. (Running on oeis4.)