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A254889 as a simple table

n a(n)
1 9560
2 35296
3 171400
4 822072
5 2580056
6 8115610
7 23589212
8 59995430
9 145387986
10 331801795
11 719425086
12 1522572859
13 3138860414
14 6329390631
15 12570672314
16 24624380444
17 47807796436
18 92338992457
19 177468932212
20 339829018669

[9560,35296,171400,822072,2580056,8115610,
 23589212,59995430,145387986,331801795,719425086,
 1522572859,3138860414,6329390631,12570672314,
 24624380444,47807796436,92338992457,177468932212,
 339829018669]

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Last modified March 28 10:31 EDT 2024. Contains 371240 sequences. (Running on oeis4.)