cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A116095 Numbers k such that k concatenated with k-9 gives the product of two numbers which differ by 2.

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%I A116095 #8 Jul 21 2021 22:45:29
%S A116095 2137,2892,6369,12217,21964,28233,42312,4978977,9571608,18642249,
%T A116095 32288908,96039609,200037461217,305526508312,570666416233,
%U A116095 638912248204,996003996009,1846991026584,3251664327537,4859838227992
%N A116095 Numbers k such that k concatenated with k-9 gives the product of two numbers which differ by 2.
%C A116095 If k-9 and k-8 have the same number of decimal digits, and k is in A115435, it also is in this sequence (and vice versa). - _R. J. Mathar_, Aug 09 2010
%e A116095 96039609//96039600 = 97999800 * 97999802, where // denotes
%e A116095 concatenation.
%Y A116095 Cf. A116094, A116096, A116102, A116226.
%K A116095 nonn,base
%O A116095 1,1
%A A116095 _Giovanni Resta_, Feb 06 2006