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A104264 as a simple table

n a(n)
1 3
2 6
3 19
4 44
5 136
6 376
7 1061
8 2985
9 8431
10 24009
11 67983
12 193359
13 549697
14 1563545
15 4446173
16 12650545
17 35999714
18 102439796
19 291532841
20 829634988
21 2360947327
22 6719171580
23 19122499510
24 54423038535
25 154888366195 

[3,6,19,44,136,376,1061,2985,8431,24009,67983,
 193359,549697,1563545,4446173,12650545,35999714,
 102439796,291532841,829634988,2360947327,
 6719171580,19122499510,54423038535,154888366195]

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Last modified June 7 20:29 EDT 2024. Contains 373206 sequences. (Running on oeis4.)