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A087290 as a simple table

n a(n)
0 8
1 56
2 488
3 4376
4 39368
5 354296
6 3188648
7 28697816
8 258280328
9 2324522936
10 20920706408
11 188286357656
12 1694577218888
13 15251194969976
14 137260754729768
15 1235346792567896
16 11118121133111048
17 100063090197999416
18 900567811781994728
19 8105110306037952536

[8,56,488,4376,39368,354296,3188648,28697816,
 258280328,2324522936,20920706408,188286357656,
 1694577218888,15251194969976,137260754729768,
 1235346792567896,11118121133111048,
 100063090197999416,900567811781994728,
 8105110306037952536]

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