Search: id:A034307 Results 1-1 of 1 results found. %I A034307 %S A034307 2,5,9,12,18,20,30,34 %N A034307 Numbers n such that there are no palindromic pronic numbers of length n. %H A034307 P. De Geest, Palindromic pronic numbers of the form n(n+1) %Y A034307 Cf. A002378, A028336, A028337. %Y A034307 Sequence in context: A086343 A056549 A034806 this_sequence A070828 A112988 A139405 %Y A034307 Adjacent sequences: A034304 A034305 A034306 this_sequence A034308 A034309 A034310 %K A034307 nonn,base,hard %O A034307 1,1 %A A034307 Patrick De Geest (pdg(AT)worldofnumbers.com), Oct 15 1998. Search completed in 0.001 seconds