Table of n, a(n) for n=1..14.
The first term is 76543 which is a prime and is the reverse concatenation of 3,4,5,6 and 7 which are five consecutive numbers.
Sequence in context: A295818 A183744 A236709 * A046720 A258606 A152498
Adjacent sequences: A104324 A104325 A104326 * A104328 A104329 A104330
Shyam Sunder Gupta, Apr 17 2005