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A292278 as a simple table

n a(n)
1 1
2 3
3 11
4 45
5 189
6 799
7 3383
8 14329
9 60697
10 257115
11 1089155
12 4613733
13 19544085
14 82790071
15 350704367
16 1485607537
17 6293134513
18 26658145587
19 112925716859
20 478361013021
21 2026369768941
22 8583840088783
23 36361730124071
24 154030760585065
25 652484772464329

[1,3,11,45,189,799,3383,14329,60697,257115,
 1089155,4613733,19544085,82790071,350704367,
 1485607537,6293134513,26658145587,112925716859,
 478361013021,2026369768941,8583840088783,
 36361730124071,154030760585065,652484772464329]

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Last modified March 25 22:28 EDT 2019. Contains 321477 sequences. (Running on oeis4.)