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A198962 as a simple table

n a(n)
0 4
1 44
2 404
3 3644
4 32804
5 295244
6 2657204
7 23914844
8 215233604
9 1937102444
10 17433922004
11 156905298044
12 1412147682404
13 12709329141644
14 114383962274804
15 1029455660473244
16 9265100944259204
17 83385908498332844
18 750473176484995604

[4,44,404,3644,32804,295244,2657204,23914844,
 215233604,1937102444,17433922004,156905298044,
 1412147682404,12709329141644,114383962274804,
 1029455660473244,9265100944259204,
 83385908498332844,750473176484995604]

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Last modified April 24 15:57 EDT 2024. Contains 371961 sequences. (Running on oeis4.)