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A301326 as a simple table

n a(n)
1 1
2 10
3 18
4 45
5 143
6 414
7 1481
8 5062
9 17879
10 62112
11 217402
12 764860
13 2687915
14 9462966
15 33320851
16 117384939
17 413427418
18 1456413781
19 5131048829
20 18077067261
21 63688856231
22 224392218311
23 790594491334
24 2785479832548
25 9814065517891

[1,10,18,45,143,414,1481,5062,17879,62112,217402,
 764860,2687915,9462966,33320851,117384939,
 413427418,1456413781,5131048829,18077067261,
 63688856231,224392218311,790594491334,
 2785479832548,9814065517891]

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Last modified April 25 10:01 EDT 2024. Contains 371967 sequences. (Running on oeis4.)