A184394 The largest number m such that sigma(m) = A007368(n), where A007368(n) = the smallest k such that sigma(x) = k has exactly n solutions.

1, 11, 23, 77, 71, 167, 239, 299, 359, 503, 527, 1511, 1007, 943, 719, 2201, 3427, 5207, 2419, 2059, 1439, 10187, 12811, 3359, 3901, 3023, 6887, 6719, 2879, 6319, 10799, 13103, 5039, 6047, 4189, 13193, 5609, 18719, 20437, 18871, 22679, 43259, 27707, 25853

Offset

1,2

Comments

A184393(n) is the sequence of the smallest such numbers. Row n of A201915 gives all n values satisfying sigma(x) = A007368(n).

Links

Donovan Johnson, Table of n, a(n) for n = 1..1000

Example

For n = 5, sequence of defined numbers m_5: 30, 46, 51, 55, 71; a(5) = 71.

Crossrefs

Sequence in context: A102273 A195463 A104066 * A060160 A241973 A158021

Adjacent sequences: A184391 A184392 A184393 * A184395 A184396 A184397

Keyword

nonn

Author

Jaroslav Krizek, Jan 12 2011

Extensions

Extended by T. D. Noe, Jan 24 2012

Status

approved