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A093800
Triangular numbers such that the least common multiple of a pair of successive terms is triangular.
0
1, 3, 6, 36, 2016, 26335, 53091360, 1420353154080, 70356589837262316000
OFFSET
1,2
COMMENTS
10^26 < a(10) <= 363415002824887199638209317196000. - David Wasserman, Apr 20 2007
CROSSREFS
Cf. A068776.
Sequence in context: A077532 A174666 A211893 * A068776 A355544 A359968
KEYWORD
less,nonn
AUTHOR
Jason Earls, May 18 2004
EXTENSIONS
More terms from David Wasserman, Apr 20 2007
STATUS
approved