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A116277 n times n+8 gives the concatenation of two numbers m and m-2. 5

%I #2 Mar 30 2012 17:40:40

%S 65,738,892,755003,789545,3643102,6356891,9084164,405460897734702722,

%T 416974886220714236,583025113779285757,594539102265297271,

%U 920312382883217574,931826371369229088,4330823773309769374

%N n times n+8 gives the concatenation of two numbers m and m-2.

%e 9084164 * 9084172 = 8252210//8252208, where // denotes

%e concatenation.

%Y Cf. A116146, A116270, A116276, A116278, A116292.

%K nonn,base

%O 1,1

%A _Giovanni Resta_, Feb 06 2006

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Last modified April 23 05:37 EDT 2024. Contains 371906 sequences. (Running on oeis4.)