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A291105 as a simple table

n a(n)
3 26
4 58
5 182
6 540
7 1290
8 3690
9 10160
10 28786
11 80841
12 223888
13 624613
14 1743972
15 4865441
16 13595466
17 37944869
18 105893100
19 295608956
20 825144438
21 2303387028
22 6429909987
23 17948364550
24 50101571688
25 139855118057
26 390395847523
27 1089765919988
28 3042007560076
29 8491555206270

[26,58,182,540,1290,3690,10160,28786,80841,223888,
 624613,1743972,4865441,13595466,37944869,
 105893100,295608956,825144438,2303387028,
 6429909987,17948364550,50101571688,139855118057,
 390395847523,1089765919988,3042007560076,
 8491555206270]

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Last modified May 20 08:05 EDT 2024. Contains 372703 sequences. (Running on oeis4.)