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A236789 as a simple table

n a(n)
1 81
2 255
3 255
4 770
5 1097
6 770
7 2475
8 4452
9 4452
10 2475
11 7967
12 19851
13 23675
14 19851
15 7967
16 26320
17 87889
18 145124
19 145124
20 87889
21 26320
22 87685
23 405350
24 867928
25 1287919
26 867928
27 405350
28 87685
29 296341
30 1877803
31 5547565
32 10951425
33 10951425
34 5547565

[81,255,255,770,1097,770,2475,4452,4452,2475,7967,
 19851,23675,19851,7967,26320,87889,145124,145124,
 87889,26320,87685,405350,867928,1287919,867928,
 405350,87685,296341,1877803,5547565,10951425,
 10951425,5547565]

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Last modified January 17 17:47 EST 2022. Contains 350402 sequences. (Running on oeis4.)