A065624 Smallest m such that A065623(m) = n.

2, 0, 10, 26, 4, 7, 29, 51, 73, 84, 615, 95, 1881, 18698, 117, 2602, 5552, 128, 7938, 19653, 19386, 10156, 1636, 139, 6529, 13629, 20374, 16890, 11920, 6950, 2690, 150, 1925, 5475, 9380, 12575, 15770, 18965, 21805, 24645, 24334, 21849, 19719, 17234

Offset

0,1

Links

Harry J. Smith, Table of n, a(n) for n = 0..500

Example

The first time A065624 = 3 is 26 because A065624(26) = floor(abs(cos(26)/cos(2*26))) = 3.

Prog

(PARI) { for (n=0, 500, m=0; while (floor(abs(cos(m)/cos(2*m))) != n, m++); write("b065624.txt", n, " ", m) ) } \\ Harry J. Smith, Oct 25 2009

Crossrefs

Cf. A065623.

Sequence in context: A303387 A226958 A346053 * A086890 A167387 A368956

Adjacent sequences: A065621 A065622 A065623 * A065625 A065626 A065627

Keyword

nonn

Author

Jonathan Ayres (jonathan.ayres(AT)btinternet.com), Nov 07 2001

Extensions

a(1) corrected by Harry J. Smith, Oct 25 2009

Status

approved