1,1

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

G. Resta, Tridigital Triangular Numbers

Cf. A000217, A119188. See A119034 for a table of cross-references.

Sequence in context: A027735 A085698 A057095 this_sequence A053994 A057213 A037299

Adjacent sequences: A119186 A119187 A119188 this_sequence A119190 A119191 A119192

nonn,base,more

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