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A298384 as a simple table

n a(n)
1 1
2 18
3 56
4 223
5 849
6 3387
7 13075
8 51006
9 199243
10 777845
11 3035261
12 11848853
13 46252538
14 180542983
15 704739373
16 2750937235
17 10738195965
18 41916200522
19 163618636603
20 638680511133
21 2493070208921
22 9731625088447
23 37987108531520

[1,18,56,223,849,3387,13075,51006,199243,777845,
 3035261,11848853,46252538,180542983,704739373,
 2750937235,10738195965,41916200522,163618636603,
 638680511133,2493070208921,9731625088447,
 37987108531520]

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Last modified December 5 21:40 EST 2022. Contains 358594 sequences. (Running on oeis4.)