1,1

First term 268992 = A098515(9)

268992=2^6*3^2*467, 268992+9=269001=3^8*41;

338976=2^5*3^2*11*107, 338976+9=338985=3^7*5*31.

Cf. A098515, A124940, A124941, A124942, A124945.

Sequence in context: A075466 A157725 A061736 this_sequence A139028 A075467 A137715

Adjacent sequences: A124943 A124944 A124945 this_sequence A124947 A124948 A124949

nonn

Zak Seidov (zakseidov(AT)yahoo.com), Nov 13 2006