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A123874
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Similar to A123872 but with a(0)=6 as seed.
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0
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OFFSET
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0,1
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REFERENCES
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G. Balzarotti and P. P. Lava, Le sequenze di numeri interi, Hoepli, 2008, p. 99.
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LINKS
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Table of n, a(n) for n=0..5.
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EXAMPLE
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a(0)=6;
a(1)=6 because 6*6 = 36;
a(2)=26 because 36*26 = 936;
a(3)=126 because 936*126 = 117936;
a(4)=62501 because 117936*62501 = 7371117936.
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MAPLE
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P:=proc(q, h) local a, b, k, n; a:=h; b:=ilog10(a)+1; print(h);
for k from 1 to 10 do for n from 2 to q do
if ((a*n) mod 10^b)=a then print(n); a:=a*n; b:=ilog10(a)+1;
break; fi; od; od; end: P(10^9, 6);
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CROSSREFS
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Sequence in context: A056482 A255466 A286482 * A339321 A241865 A243122
Adjacent sequences: A123871 A123872 A123873 * A123875 A123876 A123877
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KEYWORD
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nonn,base,more
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AUTHOR
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Paolo P. Lava and Giorgio Balzarotti, Oct 17 2006, Oct 24 2006
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STATUS
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approved
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