1,2
P. De Geest, Palindromic Quasipronics of the form n(n+x)
Sequence in context: A161521 A161900 A162364 this_sequence A162679 A010974 A022587
Adjacent sequences: A028568 A028569 A028570 this_sequence A028572 A028573 A028574
nonn
Patrick De Geest (pdg(AT)worldofnumbers.com)
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