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A132413 as a simple table

n a(n)
1 3
2 30
3 181
4 874
5 3711
6 14524
7 53736
8 190782
9 656350
10 2202647
11 7244772
12 23436690
13 74767864
14 235710440
15 735528909
16 2274844294
17 6980781346
18 21273830001
19 64432110648
20 194066078164
21 581597738908
22 1735097817528
23 5155001023066

[3,30,181,874,3711,14524,53736,190782,656350,
 2202647,7244772,23436690,74767864,235710440,
 735528909,2274844294,6980781346,21273830001,
 64432110648,194066078164,581597738908,
 1735097817528,5155001023066]

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Last modified June 19 18:58 EDT 2024. Contains 373507 sequences. (Running on oeis4.)