A394013 Numbers that are neither the sum nor difference of two 3-smooth numbers.

103, 121, 133, 149, 151, 157, 167, 169, 173, 181, 185, 187, 197, 199, 203, 205, 206, 221, 223, 227, 263, 266, 271, 277, 281, 293, 298, 299, 301, 302, 305, 309, 311, 313, 314, 317, 319, 329, 331, 334, 335, 338, 341, 343, 346, 347, 349, 353, 355, 359, 361, 362, 363, 365, 367, 370

Offset

1,1

Links

Table of n, a(n) for n=1..56.

Crossrefs

Intersection of A290365 and A323046.

Sequence in context: A274518 A066131 A328805 * A095639 A193143 A098049

Adjacent sequences: A394010 A394011 A394012 * A394014 A394015 A394016

Keyword

nonn

Author

Zhicheng Wei, May 11 2026

Status

approved