A082778 a(1) = 3; for n>1, a(n) = smallest palindromic multiple of a(n-1) obtained by inserting digits anywhere in a(n-1).

3, 33, 363, 36663, 36699663, 36699699699663, 2363336999698969996333632

Offset

1,1

Links

Table of n, a(n) for n=1..7.

Crossrefs

Cf. A082776, A082777, A082779, A082780.

Sequence in context: A077698 A080488 A342345 * A228002 A163476 A155660

Adjacent sequences: A082775 A082776 A082777 * A082779 A082780 A082781

Keyword

base,nonn,more

Author

Amarnath Murthy, Apr 19 2003

Extensions

Corrected by Ray Chandler, Oct 13 2003

Terms a(7) onward from Ray G. Opao, Sep 09 2004

a(7) corrected, incorrect terms a(8) onward removed by Max Alekseyev, Nov 24 2024

Status

approved