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A145776 as a simple table

n a(n)
1 1
2 1
3 3
4 8
5 30
6 185
7 1496
8 16722
9 271203
10 6203100
11 197367854
12 8915141875
13 569403889486
14 51067273219036
15 6465618290035839
16 1155799498602804735
17 291067895373206126374
18 103368821914100007066399

[1,1,3,8,30,185,1496,16722,271203,6203100,
 197367854,8915141875,569403889486,51067273219036,
 6465618290035839,1155799498602804735,
 291067895373206126374,103368821914100007066399]

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Last modified February 22 16:01 EST 2024. Contains 370256 sequences. (Running on oeis4.)