1,1

Next entry must be greater than 10^37. - Max Alekseyev, May 17 2009

G. Resta, Tridigital Triangular Numbers

Cf. A000217, A058442, A119076. See A119033 for a table of cross-references.

Sequence in context: A032431 A109178 A053431 this_sequence A136965 A156943 A120316

Adjacent sequences: A119072 A119073 A119074 this_sequence A119076 A119077 A119078

nonn,base,more

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