A116197 Numbers k such that k concatenated with k+5 gives the product of two numbers which differ by 9.

25, 2448207281, 2552334847, 9492271895, 10713024775597019390267617, 45251510049471045364918031, 99414584492459886818648287, 1000584180267191789271991959007645

Offset

1,1

Links

Table of n, a(n) for n=1..8.

Crossrefs

Cf. A116190, A116196, A116203, A116328.

Sequence in context: A279039 A237522 A347810 * A023924 A022066 A291551

Adjacent sequences: A116194 A116195 A116196 * A116198 A116199 A116200

Keyword

nonn,base

Author

Giovanni Resta, Feb 06 2006

Status

approved