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Numbers m with the property that shifting the rightmost digit of m to the left end multiplies the number by 9.
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%I #17 Aug 26 2017 03:01:05

%S 10112359550561797752808988764044943820224719,

%T 1011235955056179775280898876404494382022471910112359550561797752808988764044943820224719

%N Numbers m with the property that shifting the rightmost digit of m to the left end multiplies the number by 9.

%H Seiichi Manyama, <a href="/A291353/b291353.txt">Table of n, a(n) for n = 1..22</a>

%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Parasitic_number">Parasitic number</a>.

%F a(n) = 9*(10^(44*n) - 1)/89.

%Y Cf. A146088 (k=2), A146561 (k=3), A146569 (k=4), A146754 (k=5), A291354 (k=6), A291215 (k=7), A291321 (k=8), this sequence (k=9).

%Y Cf. A092697, A097717.

%K nonn,base

%O 1,1

%A _Seiichi Manyama_, Aug 23 2017