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A250869 as a simple table

n a(n)
1 90
2 1456
3 16262
4 144248
5 1097986
6 7500960
7 47315662
8 280898512
9 1590567658
10 8673625464
11 45876777622
12 236629296200
13 1195160833298
14 5930230507888
15 28981276937886
16 139784115993376
17 666528024959098
18 3146266602049672

[90,1456,16262,144248,1097986,7500960,47315662,
 280898512,1590567658,8673625464,45876777622,
 236629296200,1195160833298,5930230507888,
 28981276937886,139784115993376,666528024959098,
 3146266602049672]

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Last modified January 28 14:10 EST 2023. Contains 359895 sequences. (Running on oeis4.)