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Search: id:A119051
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A119051 Triangular numbers composed of digits {0,2,5}. +0
3
55, 5050, 25200, 255255, 500500, 50005000, 525220255, 2250500505, 5000050000, 22052205055, 500000500000, 520022025225, 2205022050055, 2225205025200, 5220005220550, 50000005000000, 220500220500055, 550250022200005 (list; graph; listen)
OFFSET

1,1
LINKS

G. Resta, Tridigital Triangular Numbers

CROSSREFS

Cf. A000217, A058426, A119052. See A119033 for a table of cross-references.

Sequence in context: A103918 A056567 A119081 this_sequence A119083 A037156 A116110

Adjacent sequences: A119048 A119049 A119050 this_sequence A119052 A119053 A119054

KEYWORD

nonn,base

AUTHOR

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

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

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