A050698 Numbers that appear in A050695 but not in A035139.

51, 74, 91, 94, 104, 114, 117, 119, 121, 133, 136, 141, 143, 154, 156, 159, 164, 169, 171, 176, 178, 186, 187, 194, 198, 203, 207, 209, 221, 253, 261, 291, 299, 301, 314, 319, 338, 341, 344, 346, 361, 364, 368, 374, 376, 377, 386, 391, 394, 398, 403, 404

Offset: 1

Author

Patrick De Geest, Aug 15 1999

Keywords

• nonn
• base

Comments

None of the prime factors of a(n) are a substring of a(n) and at least one of the digits of the prime factors of a(n) appears in a(n).

Examples

			51 = 3*17 -> digit 1 appears in 5{1}.
		

Crossrefs

Cf. A050695, A035139.