A058336 a(n) = least value such that sequence increases and pairwise differences are unique.

1, 5, 6, 8, 14, 24, 35, 49, 61, 81, 103, 120, 153, 181, 219, 243, 288, 324, 398, 449, 489, 576, 639, 704, 792, 900, 952, 983, 1069, 1211, 1355, 1496, 1660, 1753, 1941, 2065, 2166, 2296, 2432, 2595, 2788, 2942, 3119, 3321, 3454, 3666, 3928, 3986, 4408, 4502

Offset

1,2

Comments

A variation on A005282 (Mian-Chowla, where positive differences of pairs of elements are unique) by starting with a(1) = 1, a(2) = 5.

Links

Table of n, a(n) for n=1..50.

Crossrefs

Cf. A005282, A051788.

Sequence in context: A105830 A067527 A105057 * A285499 A110461 A242913

Adjacent sequences: A058333 A058334 A058335 * A058337 A058338 A058339

Keyword

nonn

Author

Gerald A. Mischke (Gerald.Mischke(AT)mutualofomaha.com), Dec 13 2000

Status

approved