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A024537 as a simple table

n a(n)
0 1
1 2
2 4
3 9
4 21
5 50
6 120
7 289
8 697
9 1682
10 4060
11 9801
12 23661
13 57122
14 137904
15 332929
16 803761
17 1940450
18 4684660
19 11309769
20 27304197
21 65918162
22 159140520
23 384199201
24 927538921
25 2239277042
26 5406093004
27 13051463049
28 31509019101
29 76069501250
30 183648021600

[1,2,4,9,21,50,120,289,697,1682,4060,9801,23661,
 57122,137904,332929,803761,1940450,4684660,
 11309769,27304197,65918162,159140520,384199201,
 927538921,2239277042,5406093004,13051463049,
 31509019101,76069501250,183648021600]

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Last modified May 14 12:38 EDT 2024. Contains 372533 sequences. (Running on oeis4.)