1,2
G. Resta, Tridigital Triangular Numbers
Cf. A000217, A119097. See A119034 for a table of cross-references.
Sequence in context: A104143 A088812 A001434 this_sequence A116842 A116774 A116756
Adjacent sequences: A119095 A119096 A119097 this_sequence A119099 A119100 A119101
nonn,base
Giovanni Resta (g.resta(AT)iit.cnr.it), May 10 2006
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