A033163 Begins with (3, 5) and avoids 3-term arithmetic progressions.

3, 5, 6, 8, 12, 14, 15, 17, 30, 32, 33, 35, 39, 41, 42, 44, 84, 86, 87, 89, 93, 95, 96, 98, 111, 113, 114, 116, 120, 122, 123, 125, 246, 248, 249, 251, 255, 257, 258, 260, 273, 275, 276, 278, 282, 284, 285, 287, 327, 329, 330, 332, 336, 338, 339, 341, 354, 356, 357, 359, 363

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) = A186776(n)+3 = A004793(n)+2 = A033160(n)+1. Cf. A185256.

Sequence in context: A327218 A062832 A089085 * A228372 A039869 A076210

Adjacent sequences: A033160 A033161 A033162 * A033164 A033165 A033166

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved