A084342 - OEIS

A084342

Digit reversal of n concatenated with n mod n.

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 12, 0, 4, 11, 0, 18, 0, 3, 0, 3, 0, 0, 12, 18, 24, 7, 0, 29, 28, 0, 16, 15, 0, 11, 16, 18, 0, 6, 6, 3, 0, 0, 6, 21, 0, 41, 0, 21, 4, 2, 18, 0, 4, 33, 32, 1, 0, 14, 58, 9, 56, 10, 0, 29, 32, 9, 0, 67, 36, 50, 38, 0, 12, 0, 42, 62, 0, 18, 12, 65, 12, 20, 6, 57, 0, 10, 0, 80, 48, 87, 12, 10, 84, 43, 80, 0, 0

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,13

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..10000

MATHEMATICA

Table[Mod[FromDigits[Join[Reverse[IntegerDigits[n]], IntegerDigits[n]]], n], {n, 75}] (* Harvey P. Dale, Nov. 26, 2010 *)

CROSSREFS

Sequence in context: A024267 A028584 A243017 * A243045 A242931 A341828

Adjacent sequences: A084339 A084340 A084341 * A084343 A084344 A084345

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, May 27 2003

EXTENSIONS

Corrected, additional terms provided by Harvey P. Dale, Nov. 26, 2010

STATUS

approved