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A247957
as a simple table
n
a(n)
1
0
2
2
3
26
4
60
5
218
6
248
7
399
8
1175
9
1244
10
2670
11
9300
12
45216
13
144412
[0,2,26,60,218,248,399,1175,1244,2670,9300,45216, 144412]
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Last modified April 23 08:33 EDT 2024. Contains 371905 sequences. (Running on oeis4.)