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A240041 as a simple table

n a(n)
1 2
2 4
3 10
4 22
5 50
6 119
7 276
8 637
9 1473
10 3355
11 7682
12 17497
13 39777
14 90406
15 205111
16 465359
17 1054871
18 2390302
19 5415591
20 12265608
21 27777095
22 62895884
23 142401878
24 322392952
25 729835421
26 1652150714
27 3739914222
28 8465684665
29 19162662378
30 43375394510

[2,4,10,22,50,119,276,637,1473,3355,7682,17497,
 39777,90406,205111,465359,1054871,2390302,5415591,
 12265608,27777095,62895884,142401878,322392952,
 729835421,1652150714,3739914222,8465684665,
 19162662378,43375394510]

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Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)