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A088185 Numbers which are not the sum of two coprime semiprimes. +0
3
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 20, 21, 22, 24, 26, 27, 28, 30, 32, 33, 36, 38, 40, 42, 45, 48, 50, 52, 54, 56, 60, 62, 66, 70, 72, 78, 80, 84, 90, 96, 105, 108, 110, 120, 126, 132, 138, 140, 150, 180, 210 (list; graph; listen)
OFFSET

1,2

COMMENT

A088183(a(n))=0; complement of A088184;

is this sequence finite/full? See conjecture in A072966.

CROSSREFS

Cf. A072966, A001358.

Adjacent sequences: A088182 A088183 A088184 this_sequence A088186 A088187 A088188

Sequence in context: A085824 A014157 A026467 this_sequence A118844 A033892 A084347

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Sep 22 2003

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.


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