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A116248 n times n+4 gives the concatenation of two numbers m and m-6. 5
7310, 8989, 32522, 67475, 76566, 4891728, 5108269, 8528092, 71588334, 98999899, 399659933005, 600340066992, 723627738225, 877712329766, 998999998999, 3485626998112, 3787100274612, 6212899725385, 6514373001885 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
98999899 * 98999903 = 98009803//98009797, where // denotes
concatenation.
CROSSREFS
Sequence in context: A250638 A206080 A253939 * A140078 A321504 A318896
KEYWORD
nonn,base
AUTHOR
Giovanni Resta, Feb 06 2006
STATUS
approved

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Last modified June 21 09:49 EDT 2024. Contains 373543 sequences. (Running on oeis4.)