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A116264 n times n+9 gives the concatenation of two numbers m and m-4. 4
76, 4327, 5665, 9364, 41505566065992219341, 44035313091289689594, 46429818586950933763, 48959565612248404016, 51040434387751595976, 53570181413049066229, 55964686908710310398, 58494433934007780651 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
9364 * 9373 = 8776//8772, where // denotes concatenation.
CROSSREFS
Sequence in context: A278685 A198530 A234176 * A324434 A004299 A049669
KEYWORD
nonn,base
AUTHOR
Giovanni Resta, Feb 06 2006
STATUS
approved

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)