A085371 Non-Niven (or non-Harshad) numbers that are divisible by 3.

15, 33, 39, 51, 57, 66, 69, 75, 78, 87, 93, 96, 99, 105, 123, 129, 138, 141, 147, 159, 165, 168, 174, 177, 183, 186, 189, 213, 219, 231, 237, 246, 249, 255, 258, 267, 273, 276, 279, 282, 291, 294, 297, 303, 309, 318, 321, 327, 339, 345, 348, 354, 357, 363

Offset: 1

Author

Reinhard Zumkeller, Jun 26 2003

Keywords

• nonn
• base

Comments

a(n) mod A007953(a(n)) > 0 and A007953(a(n)) mod 3 = 0;

Intersection of A065877 and A008585.

Links

• Eric Weisstein's World of Mathematics, Harshad Number

Crossrefs

Cf. A085370, A005349.