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A033159 Begins with (2, 3); avoids 3-term arithmetic progressions. 1
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 (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) = A003278(n)+1

Sequence in context: A164523 A227305 A240949 * A199366 A318689 A083710

Adjacent sequences:  A033156 A033157 A033158 * A033160 A033161 A033162

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified October 18 11:56 EDT 2018. Contains 316321 sequences. (Running on oeis4.)