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A025198 as a simple table

n a(n)
1 1
2 2
3 5
4 13
5 35
6 97
7 285
8 877
9 2834
10 9564
11 33627
12 122806
13 464672
14 1817558
15 7334633
16 30482068
17 130254933
18 571484558
19 2571058274
20 11846898738
21 55849086530
22 269103228643
23 1324099867934
24 6647523717749
25 34025304081591
26 177434116933088

[1,2,5,13,35,97,285,877,2834,9564,33627,122806,
 464672,1817558,7334633,30482068,130254933,
 571484558,2571058274,11846898738,55849086530,
 269103228643,1324099867934,6647523717749,
 34025304081591,177434116933088]

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Last modified May 26 13:05 EDT 2019. Contains 323586 sequences. (Running on oeis4.)