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A119190
Triangular numbers composed of digits {3,5,8}.
2
3, 55, 8385, 353833535835, 338385588883835583555, 5838535388555338533383385, 55335355335583353383833585
OFFSET
1,1
COMMENTS
a(8) > 10^40. - Tyler Busby, Mar 29 2023
FORMULA
a(n) = A000217(A119191(n)). - Tyler Busby, Mar 29 2023
CROSSREFS
Cf. A000217, A119191. See A119033 for a table of cross-references.
Sequence in context: A015099 A297965 A002818 * A172748 A172822 A172873
KEYWORD
nonn,base,more
AUTHOR
Giovanni Resta, May 10 2006
STATUS
approved