A081723 Let b(n)=floor((3/2)^n), c(n)=floor((4/3)^n); sequence gives values of n such that b(n+1)/b(n)=3/2 and c(n+1)/c(n)=4/3.

13, 24, 49, 67, 79, 88, 102, 126, 132, 162, 172, 194, 199, 204, 217, 234, 253, 255, 261, 271, 297, 320, 325, 328, 338, 351, 365, 377, 403, 411, 414, 462, 477, 482, 525, 533, 537, 541, 567, 569, 579, 601, 613, 638, 706, 740, 749, 761, 762, 773, 804, 809, 817