

A116174


Numbers n such that n concatenated with n+2 gives the product of two numbers which differ by 8.


8



1143, 4382, 4943, 24941511, 25058558, 94090583, 616729341438, 638432642423, 978717194478, 994009005983, 1636200161363007, 1710661666314798, 1805005185949007, 1906479843038783, 1986790648039982, 3072104679280383
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,1


COMMENTS

Also numbers n such that n concatenated with n+9 gives the product of two numbers which differ by 6.


LINKS

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


EXAMPLE

94090583//94090585 = 97000297 * 97000305, where // denotes concatenation.
94090583//94090592 = 97000298 * 97000304.


CROSSREFS

Cf. A116168, A116173, A116175, A116181, A116305.
Cf. A116180, A116169, A116352.
Sequence in context: A132410 A252428 A251773 * A223194 A110731 A265504
Adjacent sequences: A116171 A116172 A116173 * A116175 A116176 A116177


KEYWORD

nonn,base


AUTHOR

Giovanni Resta, Feb 06 2006


EXTENSIONS

Edited by N. J. A. Sloane, Apr 13 2007


STATUS

approved



