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A154140 as a simple table

n a(n)
1 2
2 4
3 19
4 29
5 114
6 172
7 667
8 1005
9 3890
10 5860
11 22675
12 34157
13 132162
14 199084
15 770299
16 1160349
17 4489634
18 6763012
19 26167507
20 39417725
21 152515410
22 229743340
23 888924955
24 1339042317
25 5181034322
26 7804510564
27 30197280979
28 45488021069
29 176002651554
30 265123615852

[2,4,19,29,114,172,667,1005,3890,5860,22675,34157,
 132162,199084,770299,1160349,4489634,6763012,
 26167507,39417725,152515410,229743340,888924955,
 1339042317,5181034322,7804510564,30197280979,
 45488021069,176002651554,265123615852]

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Last modified April 21 13:37 EDT 2021. Contains 343153 sequences. (Running on oeis4.)