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A116103
Numbers k such that k concatenated with k-8 gives the product of two numbers which differ by 3.
4
58, 1552909498221642960203840517299022287877411846, 1723404686015903064905313664707396376746205762, 2153694542826970975147295558223788704098018912
OFFSET
1,1
EXAMPLE
58//50 = 75 * 78, where // denotes concatenation.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Giovanni Resta, Feb 06 2006
STATUS
approved