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A183338 as a simple table

n a(n)
1 1
2 9
3 23
4 51
5 175
6 513
7 1397
8 4133
9 12075
10 34521
11 100047
12 290287
13 838039
14 2423841
15 7016381
16 20290449
17 58686583
18 169784637
19 491117363
20 1420584719
21 4109370831
22 11887034385
23 34384871493
24 99464136973
25 287716480627
26 832264983105

[1,9,23,51,175,513,1397,4133,12075,34521,100047,
 290287,838039,2423841,7016381,20290449,58686583,
 169784637,491117363,1420584719,4109370831,
 11887034385,34384871493,99464136973,287716480627,
 832264983105]

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Last modified June 14 02:53 EDT 2024. Contains 373392 sequences. (Running on oeis4.)