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A082235
Triangular numbers obtained as a concatenation of successive terms of A081847.
0
15, 55, 528, 2850, 5050
OFFSET
1,1
COMMENTS
Conjecture: Every triangular number other than 3, 6 and 10 is a member. (This is a re-arrangement of triangular numbers barring 3,6 and 10).
CROSSREFS
Cf. A081847.
Sequence in context: A072745 A141839 A080698 * A219592 A104724 A106659
KEYWORD
base,more,nonn
AUTHOR
Amarnath Murthy, Apr 10 2003
STATUS
approved