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A303442 as a simple table

n a(n)
0 1
1 2
2 4
3 18
4 34
5 166
6 544
7 2222
8 5396
9 29622
10 101276
11 411206
12 1170986
13 5435466
14 20007472
15 90854146
16 253956882
17 1160301990
18 4412414972
19 18080729238
20 56012061494
21 275783908498
22 1010620487696
23 4103148863306
24 12730394683264
25 58227896627114
26 223877604671508

[1,2,4,18,34,166,544,2222,5396,29622,101276,
 411206,1170986,5435466,20007472,90854146,
 253956882,1160301990,4412414972,18080729238,
 56012061494,275783908498,1010620487696,
 4103148863306,12730394683264,58227896627114,
 223877604671508]

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Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)