A033159 Begins with (2, 3); avoids 3-term arithmetic progressions.

2, 3, 5, 6, 11, 12, 14, 15, 29, 30, 32, 33, 38, 39, 41, 42, 83, 84, 86, 87, 92, 93, 95, 96, 110, 111, 113, 114, 119, 120, 122, 123, 245, 246, 248, 249, 254, 255, 257, 258, 272, 273, 275, 276, 281, 282, 284, 285, 326, 327, 329, 330, 335, 336, 338, 339, 353, 354, 356, 357, 362

Offset

1,1

References

Iacobescu, F. 'Smarandache Partition Type and Other Sequences.' Bull. Pure Appl. Sci. 16E, 237-240, 1997.

H. Ibstedt, A Few Smarandache Sequences, Smarandache Notions Journal, Vol. 8, No. 1-2-3, 1997, 170-183.

Links

Table of n, a(n) for n=1..61.

Eric Weisstein's World of Mathematics, Nonarithmetic Progression Sequence

Crossrefs

a(n) = A003278(n)+1

Sequence in context: A227305 A326612 A240949 * A366343 A199366 A332275

Adjacent sequences: A033156 A033157 A033158 * A033160 A033161 A033162

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved