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A191327
Increasing sequence generated by these rules: a(1)=1, and if x is in a then [5x/2] and [7x/2] are in a, where [ ]=floor.
2
1, 2, 3, 5, 7, 10, 12, 17, 24, 25, 30, 35, 42, 59, 60, 62, 75, 84, 87, 105, 122, 147, 150, 155, 187, 206, 210, 217, 262, 294, 304, 305, 367, 375, 387, 427, 467, 514, 515, 525, 542, 654, 655, 721, 735, 759, 760, 762, 917, 937, 967, 1029, 1064, 1067, 1167, 1284, 1285, 1287, 1312, 1354, 1355, 1494, 1634, 1635, 1637, 1799, 1802
OFFSET
1,2
COMMENTS
See A191323.
LINKS
MATHEMATICA
h = 5; i = 0; j = 7; k = 0; f = 1; g = 15;
Union[Flatten[NestList[{Floor[h #/2] + i, Floor[j #/2] + k} &, f, g]]]
(* A191327 *)
CROSSREFS
Cf. A191323.
Sequence in context: A036964 A067162 A002822 * A109598 A117959 A117952
KEYWORD
nonn
AUTHOR
Clark Kimberling, May 30 2011
STATUS
approved