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A119190 Triangular numbers composed of digits {3,5,8}. 2

%I

%S 3,55,8385,353833535835,338385588883835583555,

%T 5838535388555338533383385,55335355335583353383833585

%N Triangular numbers composed of digits {3,5,8}.

%C Next entry must be greater than 10^32.

%H G. Resta, <a href="http://www.numbersaplenty.com/tr/tr358.html">Tridigital Triangular Numbers</a>

%Y Cf. A000217, A119191. See A119033 for a table of cross-references.

%K nonn,base,more

%O 1,1

%A _Giovanni Resta_, May 10 2006

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Last modified February 5 03:48 EST 2023. Contains 360082 sequences. (Running on oeis4.)