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A027650 as a simple table

n a(n)
0 1
1 8
2 46
3 230
4 1066
5 4718
6 20266
7 85310
8 354106
9 1455278
10 5938186
11 24104990
12 97478746
13 393095438
14 1581931306
15 6356390270
16 25511588986
17 102304505198
18 409992599626
19 1642294397150
20 6576150108826
21 26325519044558
22 105364834103146
23 421647614381630
24 1687155299822266

[1,8,46,230,1066,4718,20266,85310,354106,1455278,
 5938186,24104990,97478746,393095438,1581931306,
 6356390270,25511588986,102304505198,409992599626,
 1642294397150,6576150108826,26325519044558,
 105364834103146,421647614381630,1687155299822266]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)