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A296668 as a simple table

n a(n)
1 3
2 10
3 25
4 68
5 208
6 609
7 1785
8 5375
9 16174
10 48589
11 146652
12 443220
13 1339225
14 4049457
15 12250187
16 37060306
17 112130705
18 339304900
19 1026763976
20 3107142321
21 9402919993
22 28455721175
23 86115053750
24 260609950693
25 788686494268
26 2386813930604

[3,10,25,68,208,609,1785,5375,16174,48589,146652,
 443220,1339225,4049457,12250187,37060306,
 112130705,339304900,1026763976,3107142321,
 9402919993,28455721175,86115053750,260609950693,
 788686494268,2386813930604]

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Last modified July 15 00:37 EDT 2024. Contains 374323 sequences. (Running on oeis4.)