1,1

Next entry must be greater than 1.4*10^16.

G. Resta, Tridigital Triangular Numbers

Cf. A000217, A119234. See A119034 for a table of cross-references.

Sequence in context: A048361 A119161 A119211 this_sequence A119233 A069358 A108544

Adjacent sequences: A119232 A119233 A119234 this_sequence A119236 A119237 A119238

nonn,base,more

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