A087585 a(1) = 12; a(n) = smallest multiple of a(n-1), not == 0 (mod 10) beginning with the digit reversal of a(n-1).

12, 216, 612144, 441216255168, 861552612144196275828096, 690828572691441216255168570323026341485702575488

Offset

1,1

Comments

Next term has 96 digits. - David Wasserman, Jun 15 2005

Links

Table of n, a(n) for n=1..6.

Crossrefs

Cf. A074156.

Sequence in context: A082165 A006689 A009176 * A297503 A214512 A372171

Adjacent sequences: A087582 A087583 A087584 * A087586 A087587 A087588

Keyword

base,nonn

Author

Amarnath Murthy, Sep 18 2003

Extensions

More terms from David Wasserman, Jun 15 2005

Status

approved