login
A218389
Numbers k such that the k-th triangular number contains only digits {0,2,4}.
2
8944, 2209995667055, 6957333458215, 20001000974971249775
OFFSET
1,1
COMMENTS
No other terms below 1.4*10^20.
CROSSREFS
Cf. A000217, A218390. See A119034 for a table of cross-references.
Sequence in context: A259631 A251921 A217604 * A180298 A322537 A172637
KEYWORD
base,nonn,more
AUTHOR
Max Alekseyev, Oct 27 2012
STATUS
approved