1,2
P. De Geest, Palindromic pronic numbers of the form n(n+1)
Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
Cf. A028337.
Sequence in context: A006729 A007758 A034581 this_sequence A045905 A012680 A012684
Adjacent sequences: A028333 A028334 A028335 this_sequence A028337 A028338 A028339
nonn,base
Patrick De Geest (pdg(AT)worldofnumbers.com)
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