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A217529 as a simple table

n a(n)
4 23
5 86
6 284
7 856
8 2416
9 6496
10 16832
11 42368
12 104192
13 251392
14 596992
15 1398784
16 3239936
17 7430144
18 16891904
19 38109184
20 85393408
21 190185472
22 421265408
23 928514048
24 2037383168
25 4452253696
26 9693036544
27 21030240256
28 45483032576
29 98079604736
30 210923159552

[23,86,284,856,2416,6496,16832,42368,104192,
 251392,596992,1398784,3239936,7430144,16891904,
 38109184,85393408,190185472,421265408,928514048,
 2037383168,4452253696,9693036544,21030240256,
 45483032576,98079604736,210923159552]

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Last modified April 24 16:52 EDT 2024. Contains 371962 sequences. (Running on oeis4.)