A216522 Integers of the form 2*x + 3*y with nonnegative x and y, with repetitions.

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

Author

Zak Seidov, Sep 08 2012

Keywords

• nonn

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

• G. C. Greubel, Table of n, a(n) for n = 0..20000

Crossrefs

Cf. A086419.

Programs

Mathematica

Sort[Flatten[Table[2*x+3*y,{x,0,100},{y,0,(100-2x)/3}]]]