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A019443 as a simple table

n a(n)
0 1
1 19
2 247
3 2743
4 28063
5 273847
6 2596399
7 24174631
8 222479455
9 2032023895
10 18467516431
11 167287650439
12 1512085646527
13 13647818683063
14 123064923768943
15 1108992721390567
16 9989389232302879
17 89955248709321751

[1,19,247,2743,28063,273847,2596399,24174631,
 222479455,2032023895,18467516431,167287650439,
 1512085646527,13647818683063,123064923768943,
 1108992721390567,9989389232302879,
 89955248709321751]

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)