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A116179 Numbers n such that n concatenated with n+3 gives the product of two numbers which differ by 5. 6
1, 3, 81, 1353, 3997, 7723, 23761, 26271, 76771, 1415683, 3890571, 8495497, 1066870443, 1239366513, 4198438981, 4534273891, 6502317141, 6918679731, 2199164200036329043, 2820114781174460091, 5500888421709400741 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..21.

CROSSREFS

Cf. A116172, A116112, A116180, A116193, A116310.

Sequence in context: A229842 A223187 A060851 * A013732 A292974 A209587

Adjacent sequences:  A116176 A116177 A116178 * A116180 A116181 A116182

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Feb 06 2006

STATUS

approved

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Last modified September 21 19:39 EDT 2019. Contains 327279 sequences. (Running on oeis4.)