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A119075 Triangular numbers composed of digits {0,4,8}. 2
80080840, 4448084040, 804844884480, 4448404804004804800840804848000, 44804084840840840848040408400000 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Next entry must be greater than 10^37. - Max Alekseyev, May 17 2009

LINKS

G. Resta, Tridigital Triangular Numbers

CROSSREFS

Cf. A000217, A058442, A119076. See A119033 for a table of cross-references.

Sequence in context: A053431 A179578 A186598 * A136965 A156943 A120316

Adjacent sequences:  A119072 A119073 A119074 * A119076 A119077 A119078

KEYWORD

nonn,base,more

AUTHOR

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

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Last modified February 17 10:05 EST 2012. Contains 206009 sequences.