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A119093 Triangular numbers composed of digits {0,7,8}. +0
3
78, 780, 8778, 887778, 88877778, 870800778, 7007800078, 8008780080, 8888777778, 770800800078, 888887777778, 70870887770880, 88888877777778, 7808778880700878, 8888888777777778, 888888887777777778 (list; graph; listen)
OFFSET

1,1
LINKS

G. Resta, Tridigital Triangular Numbers

CROSSREFS

Cf. A000217, A119094. See A119033 for a table of cross-references.

Sequence in context: A126994 A129238 A147619 this_sequence A128951 A114532 A027786

Adjacent sequences: A119090 A119091 A119092 this_sequence A119094 A119095 A119096

KEYWORD

nonn,base

AUTHOR

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

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.

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