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A212705 as a simple table

n a(n)
1 54
2 3220
3 38794
4 237832
5 995710
6 3256540
7 8954258
8 21645200
9 47366982
10 95758500
11 181475866
12 325939096
13 559444366
14 923676652
15 1474657570
16 2286163232
17 3453646934
18 5098701492
19 7374096042
20 10469422120
21 14617383838

[54,3220,38794,237832,995710,3256540,8954258,
 21645200,47366982,95758500,181475866,325939096,
 559444366,923676652,1474657570,2286163232,
 3453646934,5098701492,7374096042,10469422120,
 14617383838]

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)