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A116109 Numbers k such that k concatenated with k-8 gives the product of two numbers which differ by 9. 4
94, 210, 294, 994, 5880, 9994, 52888, 99994, 127044, 414180, 999994, 8264470, 9999994, 12456750, 41868508, 99999994, 112670544, 441341880, 468144040, 669421494, 702338994, 715976338, 750005718, 960645294, 999999994 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
8505429358//8505429350 = 9222488466 * 9222488475, where // denotes concatenation.
CROSSREFS
Sequence in context: A044426 A044807 A304609 * A107412 A115996 A188185
KEYWORD
nonn,base
AUTHOR
Giovanni Resta, Feb 06 2006
STATUS
approved

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Last modified February 22 13:34 EST 2024. Contains 370256 sequences. (Running on oeis4.)