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A253207 as a simple table

n a(n)
4 11
5 59
6 359
7 1799
8 7091
9 22995
10 64143
11 159093
12 359348
13 752180
14 1478204
15 2754752
16 4906202
17 8402522
18 13907394
19 22337388
20 34933761
21 53348561
22 79746821
23 116926733
24 168459797
25 238853045
26 333735545
27 460071495
28 626402322
29 843120306
30 1122776354

[11,59,359,1799,7091,22995,64143,159093,359348,
 752180,1478204,2754752,4906202,8402522,13907394,
 22337388,34933761,53348561,79746821,116926733,
 168459797,238853045,333735545,460071495,626402322,
 843120306,1122776354]

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Last modified August 10 02:27 EDT 2020. Contains 336367 sequences. (Running on oeis4.)