A018089 Powers of fourth root of 15 rounded up.

1, 2, 4, 8, 15, 30, 59, 115, 225, 443, 872, 1715, 3375, 6642, 13072, 25725, 50625, 99630, 196070, 385864, 759375, 1494443, 2941047, 5787950, 11390625, 22416633, 44115701, 86819244, 170859375

Offset

0,2

Links

Table of n, a(n) for n=0..28.

Crossrefs

Sequence in context: A018088 A374682 A189101 * A124312 A068030 A251707

Adjacent sequences: A018086 A018087 A018088 * A018090 A018091 A018092

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved