A081225 Floor( e * (3/2)^n ).

2, 4, 6, 9, 13, 20, 30, 46, 69, 104, 156, 235, 352, 529, 793, 1190, 1785, 2678, 4017, 6025, 9038, 13558, 20337, 30506, 45759, 68639, 102959, 154439, 231659, 347488, 521233, 781850, 1172775, 1759162, 2638744, 3958116, 5937174, 8905761, 13358642, 20037963

Offset

0,1

Comments

Suggested by the Mahler paper.

Links

Table of n, a(n) for n=0..39.

K. Mahler, An unsolved problem on the powers of 3/2, J. Austral. Math. Soc. 8 (1968), pp. 313-321.

Mathematica

Floor[E*(3/2)^Range[0, 40]] (* Harvey P. Dale, May 12 2015 *)

Crossrefs

Sequence in context: A241546 A370320 A280918 * A164140 A205883 A253108

Adjacent sequences: A081222 A081223 A081224 * A081226 A081227 A081228

Keyword

nonn

Author

N. J. A. Sloane, Apr 18 2003

Status

approved