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A240004 as a simple table

n a(n)
1 66
2 1117
3 10405
4 86360
5 635873
6 4267171
7 26152051
8 147439332
9 775122753
10 3821059149
11 17769229031
12 78356711183
13 328981383567
14 1319877073978
15 5076715532082
16 18776009861766
17 66950026301586
18 230700526217982

[66,1117,10405,86360,635873,4267171,26152051,
 147439332,775122753,3821059149,17769229031,
 78356711183,328981383567,1319877073978,
 5076715532082,18776009861766,66950026301586,
 230700526217982]

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Last modified May 8 08:13 EDT 2024. Contains 372319 sequences. (Running on oeis4.)