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A119096
Numbers k such that the k-th triangular number contains only digits {0,8,9}.
2
44, 40244, 424049735, 14064073448975
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OFFSET
1,1
COMMENTS
Next term exceeds 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
A365646
A308325
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 April 24 19:49 EDT 2024. Contains 371963 sequences. (Running on oeis4.)