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A028380
as a simple table
n
a(n)
0
0
1
28
2
148
3
621
4
2420
5
9152
6
34164
7
126854
8
470288
9
1744200
10
6478088
11
24107105
12
89908380
[0,28,148,621,2420,9152,34164,126854,470288, 1744200,6478088,24107105,89908380]
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Last modified April 23 10:07 EDT 2024. Contains 371905 sequences. (Running on oeis4.)
