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A284277 Primitive terms of A216072. 0

%I #10 Apr 11 2017 10:35:49

%S 276,564,660,966,1074,1134,1464,1476,1488,1512,1560,1578,1632,1734,

%T 1920,1992,2232,2340,2360,2514,2664,2712,2982,3270,3366,3408,3432,

%U 3564,3678,3774,3876,3906,4116,4224,4290,4350,4380,4788,4800,4842

%N Primitive terms of A216072.

%C In other words, such terms of A216072 that cannot be written as k*t where k is integer, k > 1, t is a term of A216072.

%e Since 276 is the first term of A216072, the number is in the sequence. But A216072(2) = 552 is not, because A216072(2) = 2 * A216072(1) = 2 * 276.

%Y Cf. A216072.

%K nonn,more

%O 1,1

%A _Sergey Pavlov_, Mar 24 2017

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Last modified April 23 13:51 EDT 2024. Contains 371914 sequences. (Running on oeis4.)