A305703 Positive even integers that are not the perimeter of any Heronian triangle.

2, 4, 6, 8, 10, 14, 20, 22, 26, 28, 34, 38, 46, 52, 58, 62, 74, 82, 86, 92, 94, 102, 106, 116, 118, 122, 124, 134, 138, 142, 146, 148, 158, 166, 178, 184, 188, 194, 202, 206, 212, 214, 218, 226, 244, 246, 254, 262, 274, 278, 282, 284, 298, 302, 314, 316

Offset: 1

Author

Peter Kagey, Jun 08 2018

Keywords

• nonn

Comments

Equivalently, this sequence is all positive even numbers that are not in A051518.

Contains all even semiprimes (A100484).

Links

• Peter Kagey, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A051518, A100484.