A118959 Non-palindromic numbers which are divisible by their reversal.

10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 200, 220, 300, 330, 400, 440, 500, 510, 540, 550, 600, 660, 700, 770, 800, 810, 880, 900, 990, 1000, 1010, 1100, 1110, 1210, 1310, 1410, 1510, 1610, 1710, 1810, 1910, 2000, 2020, 2100, 2120, 2200, 2220, 2320, 2420

Offset

1,1

Comments

A004086(a(n)) = A027751(a(n),k) for some k: 1 <= k < A001221(n); A031877 contains all terms not ending with zero. - Reinhard Zumkeller, Jul 15 2013

Links

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Example

510 is in the sequence because 510 is a non-palindromic number divisible by its reversal 15.

Prog

(Haskell)
a118959 n = a118959_list !! (n-1)
a118959_list = filter
   (\x -> let x' = a004086 x in x' /= x && x `mod` x' == 0) [1..]
-- Reinhard Zumkeller, Jul 15 2013

Crossrefs

Subsequence of A029742; A031877 is a subsequence.

Sequence in context: A008592 A158814 A359173 * A273239 A343452 A043489

Adjacent sequences: A118956 A118957 A118958 * A118960 A118961 A118962

Keyword

base,nonn

Author

Luc Stevens (lms022(AT)yahoo.com), May 25 2006

Status

approved