1,1

Next entry must be greater than 10^32.

G. Resta, Tridigital Triangular Numbers

Cf. A000217, A058428, A119058. See A119033 for a table of cross-references.

Sequence in context: A068301 A119095 A119077 this_sequence A053393 A031790 A137703

Adjacent sequences: A119054 A119055 A119056 this_sequence A119058 A119059 A119060

nonn,base,more

Giovanni Resta (g.resta(AT)iit.cnr.it), May 10 2006