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A252213 as a simple table

n a(n)
1 1212
2 1078
3 1437
4 2836
5 6674
6 17478
7 47580
8 130032
9 357094
10 983466
11 2708592
12 7459998
13 20551442
14 56618848
15 155979808
16 429716464
17 1183857470
18 3261485984
19 8985277196
20 24754145982
21 68196861104
22 187880081284
23 517603412018

[1212,1078,1437,2836,6674,17478,47580,130032,
 357094,983466,2708592,7459998,20551442,56618848,
 155979808,429716464,1183857470,3261485984,
 8985277196,24754145982,68196861104,187880081284,
 517603412018]

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Last modified October 17 21:17 EDT 2021. Contains 348065 sequences. (Running on oeis4.)