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A094430 as a simple table

n a(n)
1 7
2 49
3 245
4 1078
5 4459
6 17836
7 69972
8 271313
9 1044435
10 4002467
11 15294370
12 58337097
13 222255768
14 846131608
15 3219700183
16 12247849145
17 46582062709
18 177142452214
19 673583231587
20 2561162729076
21 9737971026812
22 37024601601729

[7,49,245,1078,4459,17836,69972,271313,1044435,
 4002467,15294370,58337097,222255768,846131608,
 3219700183,12247849145,46582062709,177142452214,
 673583231587,2561162729076,9737971026812,
 37024601601729]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)