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A113462 Least number that ends an arithmetic progression of n numbers with distinct prime signatures. 1

%I #3 Mar 30 2012 17:38:08

%S 1,2,6,8,12,28,30,180,512,720,1648,2300,2416,6084,6160,77688,105408,

%T 353736,852912

%N Least number that ends an arithmetic progression of n numbers with distinct prime signatures.

%C Main diagonal of A113463.

%Y Cf. A087309, A113463.

%K nonn,less

%O 1,2

%A _David Wasserman_, Jan 08 2006

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Last modified May 11 23:16 EDT 2024. Contains 372431 sequences. (Running on oeis4.)