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A126412 as a simple table

n a(n)
0 1
1 25
2 119
3 575
4 2793
5 13611
6 66473
7 325149
8 1592355
9 7805655
10 38292485
11 187972885
12 923231055
13 4536538325
14 22300261185
15 109658861091
16 539395083843
17 2653895007787
18 13060517277349
19 64287300999691
20 316495856518423

[1,25,119,575,2793,13611,66473,325149,1592355,
 7805655,38292485,187972885,923231055,4536538325,
 22300261185,109658861091,539395083843,
 2653895007787,13060517277349,64287300999691,
 316495856518423]

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Last modified July 5 20:21 EDT 2020. Contains 335473 sequences. (Running on oeis4.)