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A216522
Integers of the form 2*x + 3*y with nonnegative x and y, with repetitions.
1
0, 2, 3, 4, 5, 6, 6, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 12, 13, 13, 14, 14, 14, 15, 15, 15, 16, 16, 16, 17, 17, 17, 18, 18, 18, 18, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 22, 22, 22, 22, 23, 23, 23, 23, 24, 24, 24, 24, 24, 25, 25, 25, 25, 26, 26, 26
OFFSET
0,2
COMMENTS
Not A086419: A086419(n)-a(n)={0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -1, 0, 0, 0, 0, 0, 0, 1, -1, 0, 0, 0, 1, -1, 0, 0, 1, -1, 0, 0}.
First differences occur at n = {48, 49, 56, 57, 61, 62, 65, 66}.
LINKS
MATHEMATICA
Sort[Flatten[Table[2*x+3*y, {x, 0, 100}, {y, 0, (100-2x)/3}]]]
CROSSREFS
Cf. A086419.
Sequence in context: A196362 A195879 A305398 * A086419 A287354 A025548
KEYWORD
nonn
AUTHOR
Zak Seidov, Sep 08 2012
STATUS
approved