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A119035 Triangular numbers composed of digits {0,1,3}. +0
3
1, 3, 10, 300, 3003, 10011, 303031, 1010331, 1030330, 1313010, 101111310, 113033130, 1033010331, 11031100311, 11033031331, 31031010003, 111111101310, 313313301003, 10113301131300, 3330130113300130003 (list; graph; listen)
OFFSET

1,2

LINKS

G. Resta, Tridigital Triangular Numbers

CROSSREFS

Cf. A000217, A119036. See A119033 for a table of cross-references.

Sequence in context: A074260 A056006 A067999 this_sequence A004100 A103156 A012865

Adjacent sequences: A119032 A119033 A119034 this_sequence A119036 A119037 A119038

KEYWORD

nonn,base

AUTHOR

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

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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