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A286286 as a simple table

n a(n)
0 0
1 1
2 4
3 21
4 148
5 1333
6 14664
7 190633
8 2859496
9 48611433
10 923617228
11 19395961789
12 446107121148
13 11152678028701
14 301122306774928
15 8732546896472913
16 270708953790660304
17 8933395475091790033
18 312668841628212651156
19 11568747140243868092773

[0,1,4,21,148,1333,14664,190633,2859496,48611433,
 923617228,19395961789,446107121148,11152678028701,
 301122306774928,8732546896472913,
 270708953790660304,8933395475091790033,
 312668841628212651156,11568747140243868092773]

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Last modified May 13 06:37 EDT 2024. Contains 372498 sequences. (Running on oeis4.)