login
A185603
a(n) = floor(floor(n^(5/2))^(1/2)); complement of A185604.
2
1, 2, 3, 5, 7, 9, 11, 13, 15, 17, 20, 22, 24, 27, 29, 32, 34, 37, 39, 42, 44, 47, 50, 53, 55, 58, 61, 64, 67, 70, 73, 76, 79, 82, 85, 88, 91, 94, 97, 100, 103, 106, 110, 113, 116, 119, 123, 126, 129, 132, 136, 139, 143, 146, 149, 153, 156, 160, 163, 166, 170, 173
OFFSET
1,2
LINKS
MATHEMATICA
Table[Floor[Floor[n^(5/2)]^(1/2)], {n, 1, 120}]
PROG
(PARI) for(n=1, 50, print1(floor(floor(n^(5/2))^(1/2)), ", ")) \\ G. C. Greubel, Jul 09 2017
(PARI) a(n) = sqrtint(sqrtnint(n^5, 2)); \\ Michel Marcus, Jul 10 2017
CROSSREFS
Cf. A185604.
Sequence in context: A342008 A095737 A054022 * A046654 A280724 A023543
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Jan 31 2011
STATUS
approved