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A116237 n times n+6 gives the concatenation of two numbers m and m-8. 5

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

%S 7,9,97,99,425,570,724,843,997,999,7807,9997,9999,36362,63633,99997,

%T 99999,326731,673264,999997,999999,4545451,5454544,9999997,9999999,

%U 47058820,52941175,99999997,99999999,331983804,332667331,384615383

%N n times n+6 gives the concatenation of two numbers m and m-8.

%Y Cf. A116106, A116229, A116236, A116238, A116242.

%K nonn,base

%O 1,1

%A _Giovanni Resta_, Feb 06 2006

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)