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A119083 Triangular numbers composed of digits {0,5,8}. 2
55, 5050, 500500, 50005000, 5000050000, 500000500000, 558080805855, 50000005000000, 808505508008850, 5000000050000000, 500000000500000000, 50000000005000000000, 5000000000050000000000, 5055055888880005805800 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..14.

G. Resta, Tridigital Triangular Numbers

CROSSREFS

Cf. A000217, A119084. See A119033 for a table of cross-references.

Sequence in context: A056567 A119081 A119051 * A037156 A116110 A060204

Adjacent sequences:  A119080 A119081 A119082 * A119084 A119085 A119086

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, May 10 2006

STATUS

approved

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Last modified January 18 03:13 EST 2019. Contains 319260 sequences. (Running on oeis4.)