1,1

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

G. Resta, Tridigital Triangular Numbers

Cf. A000217, A119095. See A119034 for a table of cross-references.

Sequence in context: A121008 A078279 A007105 this_sequence A131484 A115734 A119078

Adjacent sequences: A119093 A119094 A119095 this_sequence A119097 A119098 A119099

nonn,base,more

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