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A083764
n-th row of the following triangle contains n palindromic multiples of n beginning with n. Sequence contains the triangle by rows.
4
1, 2, 22, 3, 33, 303, 4, 44, 404, 424, 5, 55, 505, 515, 525, 6, 66, 606, 636, 666, 696, 7, 77, 707, 777, 7007, 7777, 70007, 8, 88, 808, 848, 888, 8008, 8448, 8888, 9, 99, 909, 999, 9009, 9999, 90009, 90909, 91719
OFFSET
1,2
COMMENTS
There are no palindromic multiples of 10. - David Wasserman, Nov 23 2004
EXAMPLE
1
2 22
3 33 303
4 44 404 424
5 55 505 515 525
6 66 606 636 666 696
7 77 707 777 7007 7777 70007
...
CROSSREFS
KEYWORD
base,easy,fini,full,nonn,tabl
AUTHOR
Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 06 2003
EXTENSIONS
More terms from David Wasserman, Nov 23 2004
STATUS
approved