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Search: id:A109464
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%I A109464
%S A109464 9,103207,106039,150200,172003,303714,370649,544019,952640,1000129,
%T A109464 1089247,1104024,1124514,1243264,1668275,2030120,2060910,2304925,
%U A109464 2330000
%N A109464 Numbers n such that A112131(n) and A112131(n+1) are both Harshad numbers.
%C A109464 Conjecture: Sequence is infinite.
%e A109464 a(1)=9 because 910/10 = 91 and 101112/6 = 16852.
%Y A109464 Cf. A109448.
%Y A109464 Sequence in context: A058456 A014381 A034995 this_sequence A120352 A058468 
               A076704
%Y A109464 Adjacent sequences: A109461 A109462 A109463 this_sequence A109465 A109466 
               A109467
%K A109464 base,more,nonn
%O A109464 1,1
%A A109464 Jason Earls (zevi_35711(AT)yahoo.com), Aug 28 2005

    
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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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