1,1

a(3k)=a(31k)=a(37k)=a(41k)=a(43k)=a(53k)=a(67k)=a(71k)=a(79k)=a(83k)=0. - Ray Chandler, Jul 30 2003

Table of n, a(n) for n=1..45.

a(7) =a(13) = 1001. digit sum of 1001 = 2 and is the smallest such multiple of 7 and 13. a(17) = 100000001= 17*5882353.

Sequence in context: A134085 A151339 A228273 * A245687 A228617 A119836

Adjacent sequences: A069518 A069519 A069520 * A069522 A069523 A069524

base,nonn

Amarnath Murthy, Apr 01 2002

More terms from Ray Chandler, Jul 30 2003

approved