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A149768 as a simple table

n a(n)
0 1
1 1
2 5
3 19
4 75
5 309
6 1309
7 5649
8 24721
9 109013
10 484499
11 2167671
12 9753219
13 44086523
14 200053085
15 910890547
16 4160129705
17 19051066455
18 87452693175
19 402311127209
20 1854387999425
21 8562773937655
22 39603891522993
23 183447996794325
24 850922033479563
25 3952070054383625
26 18377175315765777
27 85549466616749623

[1,1,5,19,75,309,1309,5649,24721,109013,484499,
 2167671,9753219,44086523,200053085,910890547,
 4160129705,19051066455,87452693175,402311127209,
 1854387999425,8562773937655,39603891522993,
 183447996794325,850922033479563,3952070054383625,
 18377175315765777,85549466616749623]

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Last modified May 3 06:31 EDT 2024. Contains 372206 sequences. (Running on oeis4.)