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A180755 as a simple table

n a(n)
1 0
2 5
3 7
4 70
5 410
6 2986
7 20205
8 141313
9 986376
10 6925085
11 48597819
12 341209889
13 2395331138
14 16816717757
15 118065063145
16 828920971395
17 5819799452720
18 40860590480721
19 286880736650848
20 2014179680712444
21 14141486042579555

[0,5,7,70,410,2986,20205,141313,986376,6925085,
 48597819,341209889,2395331138,16816717757,
 118065063145,828920971395,5819799452720,
 40860590480721,286880736650848,2014179680712444,
 14141486042579555]

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Last modified November 27 06:50 EST 2022. Contains 358362 sequences. (Running on oeis4.)