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A230857 Leading power of 10 in A006064(n). 3

%I #19 Sep 04 2022 14:47:11

%S 2,13,24,1111111111124,2222222222224,111111111112222222222235,

%T 222222222222222222222246

%N Leading power of 10 in A006064(n).

%C a(9) = ( 10^1111111111124 + 10^24 + 214 ) / 9.

%C a(10) = ( 2*10^1111111111124 + 214 ) / 9.

%H Max Alekseyev, <a href="/A230857/a230857.txt">Table n, expression for a(n) for n=2..100</a>

%H Max A. Alekseyev and N. J. A. Sloane, <a href="https://arxiv.org/abs/2112.14365">On Kaprekar's Junction Numbers</a>, arXiv:2112.14365, 2021; Journal of Combinatorics and Number Theory, 2022 (to appear).

%Y Cf. A006064.

%K nonn,base

%O 2,1

%A _N. J. A. Sloane_, Oct 31 2013

%E Terms a(9) onward from _Max Alekseyev_, Oct 31 2013

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Last modified April 25 09:56 EDT 2024. Contains 371967 sequences. (Running on oeis4.)