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A249525 as a simple table

n a(n)
1 3492
2 12156
3 42400
4 147984
5 516652
6 1804128
7 6301554
8 22009836
9 76884550
10 268579888
11 938237580
12 3277608092
13 11449981646
14 39999390704
15 139734492670
16 488151637034
17 1705321234646
18 5957415743556
19 20811807878768
20 72704583358670

[3492,12156,42400,147984,516652,1804128,6301554,
 22009836,76884550,268579888,938237580,3277608092,
 11449981646,39999390704,139734492670,488151637034,
 1705321234646,5957415743556,20811807878768,
 72704583358670]

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Last modified October 15 21:38 EDT 2021. Contains 348034 sequences. (Running on oeis4.)