1,2

Paul Tek, Table of n, a(n) for n = 1..10000

Paul Tek, PARI program for this sequence

a(7) = 16 as the concatenation 12365416 of first seven terms is a multiple of 7. No number less than 16 and more than 6 fits in.

(PARI) See Link section.

Cf. A099552, A100770.

Sequence in context: A269373 A269374 A137761 * A023889 A327669 A253413

Adjacent sequences: A100766 A100767 A100768 * A100770 A100771 A100772

base,easy,nonn

Amarnath Murthy, Nov 27 2004

More terms from Joshua Zucker, May 27 2005

approved