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A207788 as a simple table

n a(n)
1 19
2 361
3 1575
4 6418
5 22322
6 65094
7 185613
8 486006
9 1224264
10 2997835
11 7098270
12 16550130
13 37910398
14 85814196
15 192716626
16 429872932
17 955654852
18 2120317621
19 4702504577
20 10440375393
21 23222416590
22 51793064829
23 115881126227

[19,361,1575,6418,22322,65094,185613,486006,
 1224264,2997835,7098270,16550130,37910398,
 85814196,192716626,429872932,955654852,2120317621,
 4702504577,10440375393,23222416590,51793064829,
 115881126227]

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Last modified June 25 17:46 EDT 2022. Contains 354851 sequences. (Running on oeis4.)