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A281952 as a simple table

n a(n)
1 16
2 420
3 2559
4 19089
5 130416
6 944967
7 6763599
8 48984359
9 354789627
10 2573699813
11 18697314731
12 135843108316
13 987512556916
14 7179552344248
15 52204658624294
16 379626889263202
17 2760696720563224
18 20076810583748426
19 146007910007427435

[16,420,2559,19089,130416,944967,6763599,48984359,
 354789627,2573699813,18697314731,135843108316,
 987512556916,7179552344248,52204658624294,
 379626889263202,2760696720563224,
 20076810583748426,146007910007427435]

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Last modified August 3 20:43 EDT 2021. Contains 346441 sequences. (Running on oeis4.)