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A058336
a(n) = least value such that sequence increases and pairwise differences are unique.
0
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.
CROSSREFS
Sequence in context: A105830 A067527 A105057 * A285499 A110461 A242913
KEYWORD
nonn
AUTHOR
Gerald A. Mischke (Gerald.Mischke(AT)mutualofomaha.com), Dec 13 2000
STATUS
approved