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A045738 as a simple table

n a(n)
2 1
3 4
4 24
5 148
6 925
7 5838
8 37128
9 237576
10 1527867
11 9867000
12 63946740
13 415683216
14 2709186844
15 17697136408
16 115833872400
17 759517409424
18 4987999112007
19 32804320226580
20 216018805979760
21 1424151150922500
22 9398957079664845
23 62090203617715350
24 410536632908307360

[1,4,24,148,925,5838,37128,237576,1527867,9867000,
 63946740,415683216,2709186844,17697136408,
 115833872400,759517409424,4987999112007,
 32804320226580,216018805979760,1424151150922500,
 9398957079664845,62090203617715350,
 410536632908307360]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)