INSTITUTUM MATHEMATICUM · ACADEMIA SCIENTIARUM POLONA ACTA ARITHMETICA ISSN: 0065-1036(p) 1730-6264(e)

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Triangular numbers whose sum of divisors is also triangular

Douglas E. Iannucci¹, Florian Luca²
Acta Arith. 129 (2007), 23-40
doi:10.4064/aa129-1-2

MSC (2000): Primary 11N37; Secondary 11A25, 11N36.
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1. University of the Virgin Islands
   St. Thomas, VI 00802, U.S.A.
   
2. Instituto de Matemáticas
   Universidad Nacional Autonoma de México
   C.P. 58089, Morelia, Michoacán, México
   

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