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A187334
Sum{floor(kn/5), k=1,2,3,4,5}; complement of A187335.
2
0, 1, 4, 7, 10, 15, 16, 19, 22, 25, 30, 31, 34, 37, 40, 45, 46, 49, 52, 55, 60, 61, 64, 67, 70, 75, 76, 79, 82, 85, 90, 91, 94, 97, 100, 105, 106, 109, 112, 115, 120, 121, 124, 127, 130, 135, 136, 139, 142, 145, 150, 151, 154, 157, 160, 165, 166, 169, 172, 175, 180, 181, 184, 187, 190, 195, 196, 199, 202, 205, 210, 211, 214, 217, 220, 225, 226, 229, 232, 235, 240, 241, 244, 247, 250, 255, 256, 259, 262, 265, 270, 271, 274, 277, 280, 285, 286, 289, 292, 295, 300
OFFSET
0,3
FORMULA
a(n)=sum{floor(kn/5), k=1,2,3,4,5}.
MATHEMATICA
t=Table[Sum[Floor[k*n/5], {k, 1, 5}], {n, 0, 150}] (* A187334 *)Complement[Range[Length[t]], t] (* A187335 *)
CROSSREFS
Cf. A187335.
Sequence in context: A310697 A133497 A243909 * A310698 A310699 A250124
KEYWORD
nonn
AUTHOR
Clark Kimberling, Mar 08 2011
STATUS
approved