A349865 Composite numbers that are missing from A349278.

25, 26, 34, 38, 39, 46, 49, 51, 57, 58, 62, 68, 69, 74, 75, 76, 82, 85, 86, 87, 92, 93, 94, 95, 102, 106, 111, 114, 115, 116, 118, 119, 121, 122, 123, 124, 125, 129, 133, 134, 138, 141, 142, 143, 145, 146, 147, 148, 152, 155, 158, 159, 161, 164, 166, 169, 171, 172, 174, 177, 178

Offset: 1

Author

Bernard Schott, Dec 03 2021

Keywords

• nonn
• base

Comments

Since no prime >= 11 is a term in A349278, only composite numbers are listed here.

Examples

			There does not exist an integer d.u, where . stands for concatenation, such that 26 = u*(u+d), so 26 is a term.
As 28 = A349278(34) = 4*(4+3), 28 is not a term.
		

Crossrefs

Cf. A349278, A349864.

Equals disjoint union of A349733 and A350061.

Extensions

More terms from Michel Marcus, Dec 04 2021