There are 8!=40320 terms in this finite sequence. Its origin is the fact that numbers whose decimal expansion is a permutation of 12345678 are all divisible by 9.
Nathaniel Johnston, Table of n, a(n) for n = 1..10000
Cf. A178485, A178486, A191819.
Sequence in context: A210439 A234183 A235855 * A074999 A072276 A114657
Adjacent sequences: A191817 A191818 A191819 * A191821 A191822 A191823
Nathaniel Johnston, Jun 24 2011