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A116282 Numbers n such that n times n+6 gives the concatenation of two numbers m and m-1. 5
7744, 8018, 33294315, 66705680, 98000198, 340465755422, 476452552742, 523547447253, 659534244573, 866013200678, 998000001998, 3695104677080131, 3755782995538765, 4198081170077528, 4803478892324963, 5196521107675032 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..16.

EXAMPLE

98000198 * 98000204 = 96040393//96040392, where // denotes concatenation.

CROSSREFS

Cf. A115429, A116262, A116281, A116283, A116290.

Sequence in context: A229419 A116239 A094400 * A187958 A052050 A116064

Adjacent sequences:  A116279 A116280 A116281 * A116283 A116284 A116285

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Feb 06 2006

STATUS

approved

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Last modified September 22 22:24 EDT 2020. Contains 337291 sequences. (Running on oeis4.)