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A116253 n times n+3 gives the concatenation of two numbers m and m-5. 5
96012, 3812029082958589067221817215313, 6187970917041410932778182784685, 3189731673290266386838927279556315881 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..4.

EXAMPLE

96012 * 96015 = 92185//92180, where // denotes concatenation.

CROSSREFS

Cf. A116122, A116241, A116252, A116254, A116259.

Sequence in context: A253754 A236779 A116228 * A116265 A270149 A270116

Adjacent sequences:  A116250 A116251 A116252 * A116254 A116255 A116256

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Feb 06 2006

STATUS

approved

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Last modified October 23 11:52 EDT 2021. Contains 348212 sequences. (Running on oeis4.)