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A216261 as a simple table

n a(n)
2 1
3 7
4 4
5 2
6 0
7 8
8 10
9 18
10 22
11 20
12 28
13 68
14 88
15 108
16 188
17 200
18 208
19 288
20 688
21 888
22 1088
23 1888
24 2008
25 2088
26 2888
27 6888
28 8888
29 10888
30 18888
31 20088
32 20888
33 28888
34 68888
35 88888
36 108888
37 188888
38 200888
39 208888
40 288888
41 688888
42 888888
43 1088888
44 1888888
45 2008888
46 2088888
47 2888888

[1,7,4,2,0,8,10,18,22,20,28,68,88,108,188,200,208,
 288,688,888,1088,1888,2008,2088,2888,6888,8888,
 10888,18888,20088,20888,28888,68888,88888,108888,
 188888,200888,208888,288888,688888,888888,1088888,
 1888888,2008888,2088888,2888888]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)