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A123801 as a simple table

n a(n)
1 1
2 4
3 7
4 31
5 76
6 365
7 920
8 4691
9 12695
10 65708
11 184458
12 967195
13 2798734
14 14837523
15 43829052
16 234029147
17 703643181

[1,4,7,31,76,365,920,4691,12695,65708,184458,
 967195,2798734,14837523,43829052,234029147,
 703643181]

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Last modified September 2 10:42 EDT 2024. Contains 375613 sequences. (Running on oeis4.)