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

Offset

1,1

Links

Table of n, a(n) for n=1..53.

Formula

It seems that a(n) is asymptotic to C*n where 12<=C<=13

Crossrefs

Cf. A065554, A065564.

Sequence in context: A032607 A335973 A190040 * A189325 A053080 A014357

Adjacent sequences: A081720 A081721 A081722 * A081724 A081725 A081726

Keyword

nonn

Author

Benoit Cloitre, Apr 06 2003

Status

approved