A155469 Numbers that are the sum of 2 (not-distinct) numbers; nonzero square and cube, including repetitions.

2, 5, 9, 10, 12, 17, 17, 24, 26, 28, 31, 33, 36, 37, 43, 44, 50, 52, 57, 63, 65, 65, 68, 72, 73, 76, 80, 82, 89, 89, 91, 100, 101, 108, 108, 113, 122, 126, 127, 128, 129, 129, 134, 141, 145, 145, 148, 150, 152, 161, 164, 170, 171, 174, 177, 185, 189, 196, 197, 204

Offset

1,1

Comments

5=2^2+1^3, 12=2^2+2^3, 17=3^2+2^3, 31=2^2+3^3, 43=4^2+3^3, 65=1^2+4^3, 65=8^2+1^3, 100=6^2+4^3, ...

Links

Table of n, a(n) for n=1..60.

Mathematica

lst={}; Do[Do[Do[a=x^2+y^3; If[a>n, Break[]]; If[a==n, AppendTo[lst, n]], {y, 5!}], {x, 5!}], {n, 4*5!}]; lst

Crossrefs

Cf. A088719, A088677, A088703, A088687, A001235, A024670, A025320, A025319, A025318, A025317, A025316, A025315, A025314, A025313, A024508, A004431, A024507, A155468

Sequence in context: A362398 A295567 A100530 * A055394 A078360 A372886

Adjacent sequences: A155466 A155467 A155468 * A155470 A155471 A155472

Keyword

nonn

Author

Vladimir Joseph Stephan Orlovsky, Jan 23 2009

Status

approved