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A300505 as a simple table

n a(n)
1 21
2 11
3 34
4 191
5 546
6 4067
7 17412
8 112660
9 634311
10 3789374
11 21768434
12 127922510
13 740390307
14 4332789535
15 25223205362
16 147301185909
17 859118123084
18 5015850403762
19 29268855094463
20 170854627899949
21 997148101828012

[21,11,34,191,546,4067,17412,112660,634311,
 3789374,21768434,127922510,740390307,4332789535,
 25223205362,147301185909,859118123084,
 5015850403762,29268855094463,170854627899949,
 997148101828012]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)