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A205049 as a simple table

n a(n)
1 243
2 889
3 4171
4 19151
5 100761
6 515720
7 2789316
8 14729453
9 79584319
10 424134500
11 2284106734
12 12214870500
13 65649772252
14 351622627754
15 1887885419556
16 10119043216091
17 54302259297443
18 291163602360747
19 1562095220381140

[243,889,4171,19151,100761,515720,2789316,
 14729453,79584319,424134500,2284106734,
 12214870500,65649772252,351622627754,
 1887885419556,10119043216091,54302259297443,
 291163602360747,1562095220381140]

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Last modified March 28 15:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)