A342481 Prime numbers whose binary expansion involves powers of 2 with only composite (or zero) exponents.

17, 257, 337, 577, 593, 769, 1297, 1361, 1553, 1601, 1873, 4177, 4673, 5393, 5441, 5953, 16657, 17489, 17681, 17729, 17921, 18257, 20753, 21313, 21521, 21569, 21841, 22273, 32833, 33601, 33617, 33809, 33857, 34129, 34369, 36929, 37201, 37441, 37633, 37649, 37889, 38737

Offset: 1

Author

Vassilis Papadimitriou, Mar 13 2021

Keywords

• nonn
• base

Examples

			17 = 2^4 + 2^0 is a term.
337 = 2^8 + 2^6 + +2^4 + 2^0 is a term.
		

Crossrefs

Cf. A342475.