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A208120 as a simple table

n a(n)
1 12
2 144
3 420
4 1225
5 7315
6 43681
7 175560
8 705600
9 3503640
10 17397241
11 76934095
12 340218025
13 1602280260
14 7546049424
15 34331884092
16 156198057961
17 724234470091
18 3358015935121
19 15408300507600
20 70701190560000
21 326286103743600

[12,144,420,1225,7315,43681,175560,705600,3503640,
 17397241,76934095,340218025,1602280260,7546049424,
 34331884092,156198057961,724234470091,
 3358015935121,15408300507600,70701190560000,
 326286103743600]

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Last modified January 19 14:34 EST 2022. Contains 350466 sequences. (Running on oeis4.)