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A112296
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Smret suoiverp eht fo mus fo esrever.
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2
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9, 9, 81, 99, 891, 9801, 9801, 19602, 39204, 79497, 499851, 548856, 1077021, 2274822, 4459554, 8909109, 70282971, 87111288, 664223571, 730645938, 5791910751, 6272012637, 36351143631, 49985258994, 88971507999, 789520249881, 868572264879, 7470454307481
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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REFERENCES
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Zak Seidov, Posting to Seq Fan mailing list, Nov 28 2005.
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LINKS
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MAPLE
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a[0]:=9: S:=a[0]: for n from 1 to 30 do S1:=convert(S, base, 10): c:=nops(S1): a[n]:=add(S1[c+1-j]*10^(j-1), j=1..c): S:=S+a[n]: od: seq(a[n], n=0..30); # Emeric Deutsch, Feb 03 2006
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MATHEMATICA
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Nest[Append[#, IntegerReverse@ Total@ #] &, {9}, 27] (* Michael De Vlieger, Sep 09 2021 *)
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PROG
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(Python)
def aupton(terms):
alst, s = [9], 9
for n in range(2, terms+1):
alst.append(int(str(s)[::-1]))
s += alst[-1]
return alst
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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