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A155322 as a simple table

n a(n)
4 1
5 4
6 10
7 19
8 46
9 199
10 890
11 4075
12 20900
13 140127
14 1098924
15 9985570
16 103452546
17 1269141243
18 18318539114
19 311054175156
20 6154670827141 

[1,4,10,19,46,199,890,4075,20900,140127,1098924,
 9985570,103452546,1269141243,18318539114,
 311054175156,6154670827141]

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Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)