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A304854 as a simple table

n a(n)
1 21
2 127
3 91
4 264
5 731
6 2073
7 6750
8 23642
9 80209
10 281982
11 1002046
12 3608377
13 12962477
14 46720095
15 168772741
16 610745581
17 2209961264
18 8001134385
19 28984697206
20 105018572887
21 380523339190
22 1378930510442
23 4997467621045
24 18112318334850

[21,127,91,264,731,2073,6750,23642,80209,281982,
 1002046,3608377,12962477,46720095,168772741,
 610745581,2209961264,8001134385,28984697206,
 105018572887,380523339190,1378930510442,
 4997467621045,18112318334850]

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Last modified August 15 13:24 EDT 2024. Contains 375173 sequences. (Running on oeis4.)