A114886 Root numbers n after which the absolute value of (the extremum of XiFunction[1/2+I t[n]] between t[n] and t[n+1]) decreases.

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31, 32, 33, 34, 36, 37, 38, 39, 40, 42, 43, 44, 45, 47, 48, 49, 50, 51, 52, 53, 55, 56, 57, 58, 59, 60, 61, 62, 63, 65, 66, 67, 68, 69, 70, 71, 74, 75, 76, 77, 78, 80, 81, 82, 84

Offset

1,2

Links

Table of n, a(n) for n=1..72.

Eric Weisstein's World of Mathematics, Lehmer's Phenomenon

Example

Positions t* and local extrema XiFunction[1/2+I t* ] are (15.585711332048758, -0.0008015627529657927), (22.097389559314916, 7.757611157791071*^-6), (26.263654620110252, -6.694515560853731*^-7), (31.179346409935437, 8.08323128338739*^-9), (34.16924408063743, -2.3158407239416737*^-9), (38.51676783435905, 7.095608517717453*^-11), ...

Crossrefs

Sequence in context: A023755 A335522 A334966 * A272477 A056651 A022772

Adjacent sequences: A114883 A114884 A114885 * A114887 A114888 A114889

Keyword

nonn

Author

Eric W. Weisstein, Jan 03 2006

Status

approved