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A033163 Begins with (3, 5) and avoids 3-term arithmetic progressions. 5
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 (list; graph; refs; listen; history; text; internal format)
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

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Last modified October 16 13:11 EDT 2019. Contains 328073 sequences. (Running on oeis4.)