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A052541 as a simple table

n a(n)
0 1
1 3
2 9
3 28
4 87
5 270
6 838
7 2601
8 8073
9 25057
10 77772
11 241389
12 749224
13 2325444
14 7217721
15 22402387
16 69532605
17 215815536
18 669848995
19 2079079590
20 6453054306
21 20029011913
22 62166115329
23 192951400293
24 598883212792
25 1858815753705
26 5769398661408
27 17907079197016

[1,3,9,28,87,270,838,2601,8073,25057,77772,241389,
 749224,2325444,7217721,22402387,69532605,
 215815536,669848995,2079079590,6453054306,
 20029011913,62166115329,192951400293,598883212792,
 1858815753705,5769398661408,17907079197016]

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Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)