1,1
Next entry must be greater than 1.4*10^16.
G. Resta, Tridigital Triangular Numbers
Cf. A000217, A119089. See A119034 for a table of cross-references.
Sequence in context: A119213 A068644 A119054 * A048361 A119161 A119211
Adjacent sequences: A119087 A119088 A119089 * A119091 A119092 A119093
nonn,base,more
Giovanni Resta (g.resta(AT)iit.cnr.it), May 10 2006