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Search: id:A119224
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A119224 Triangular numbers composed of digits {5,7,8}. +0
3
55, 78, 5778, 7875, 8778, 75855, 887778, 7575778, 55888878, 57775875, 87787875, 88877778, 5587777755, 8888777778, 787575878775, 888887777778, 8857787887578, 88888877777778, 5777878558877778, 8888888777777778 (list; graph; listen)
OFFSET

1,1
LINKS

G. Resta, Tridigital Triangular Numbers

CROSSREFS

Cf. A000217, A119225. See A119033 for a table of cross-references.

Sequence in context: A050781 A060260 A152080 this_sequence A135984 A140377 A065912

Adjacent sequences: A119221 A119222 A119223 this_sequence A119225 A119226 A119227

KEYWORD

nonn,base

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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