a)0, 1, 8, 11, 88, 101, 111, 181, 808, 818, 888, 1001, 1111, 1881, 8008, 8118, 8888, 10001, 10101, 10801, 11011, 11111, 11811, 18081, 18181, 18881, 80008, 80108, 80808, 81018, 81118, 81818, 88088, 88188, 88888, 100001, 101101, 108801, 110011
d)hence the result,
n a(n)
0 0
1 1
2 8
3 11
4 88
5 101
6 111
7 181
8 808
9 818
10 888
11 1001
12 1111
13 1881
14 8008
15 8118
16 8888
17 10001
18 10101
19 10801
20 11011
2006-10-10 21:24:58
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answer #1
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answered by Peter_Jackson_Fan 4
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I'm guessing, but could it be....1881,10001,11111. Good luck.
2006-10-10 21:25:17
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answer #5
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answered by Anonymous
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