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A144144 as a simple table

n a(n)
1 1
2 2
3 6
4 12
5 75
6 108
7 315
8 184
9 2205
10 2680
11 4840
12 5304
13 10712
14 9912
15 23160
16 39664
17 725968
18 1005840
19 4497072
20 4502480
21 18009936
22 18074320
23 143972272
24 144087792
25 145697200
26 145945904
27 295085808
28 296316720
29 592629616
30 590310000
31 1180428912

[1,2,6,12,75,108,315,184,2205,2680,4840,5304,
 10712,9912,23160,39664,725968,1005840,4497072,
 4502480,18009936,18074320,143972272,144087792,
 145697200,145945904,295085808,296316720,592629616,
 590310000,1180428912]

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Last modified January 22 14:23 EST 2021. Contains 340362 sequences. (Running on oeis4.)