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A119096 Numbers n such that the n-th triangular number contains only digits {0,8,9}. 2
44, 40244, 424049735, 14064073448975 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Next entry must be greater than 1.4*10^16.

LINKS

Table of n, a(n) for n=1..4.

G. Resta, Tridigital Triangular Numbers

CROSSREFS

Cf. A000217, A119095. See A119034 for a table of cross-references.

Sequence in context: A172753 A268425 A183749 * A131484 A308325 A305997

Adjacent sequences:  A119093 A119094 A119095 * A119097 A119098 A119099

KEYWORD

nonn,base,more

AUTHOR

Giovanni Resta, May 10 2006

STATUS

approved

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Last modified October 1 07:48 EDT 2020. Contains 337442 sequences. (Running on oeis4.)