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A188225 as a simple table

n a(n)
30 2
31 31
32 256
33 1496
34 6936
35 27132
36 93024
37 286824
38 810084
39 2124694
40 5230016
41 12183560
42 27041560
43 57500460
44 117675360
45 232676280
46 445962870
47 830905245
48 1508593920
49 2674776720
50 4639918800
51 7887861960
52 13160496960
53 21578373360
54 34810394760

[2,31,256,1496,6936,27132,93024,286824,810084,
 2124694,5230016,12183560,27041560,57500460,
 117675360,232676280,445962870,830905245,
 1508593920,2674776720,4639918800,7887861960,
 13160496960,21578373360,34810394760]

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Last modified May 23 07:28 EDT 2024. Contains 372760 sequences. (Running on oeis4.)