id:A034849 - OEIS Search Results

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a(n) = P(n,2) = 1+2*K(n,2)=1+2*A034784(n). P(n,2) are special odd primes. The values of k are given by A034784. See that e.g. 13,37,61,73,157,541 etc. are not in this sequence.

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7, 11, 17, 19, 23, 29, 31, 41, 43, 47, 53, 59, 67, 71, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 163, 167, 173, 179, 181, 191, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 281, 283, 293, 307, 311, 317, 331 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A034693, A034694, A034784.` `Sequence in context: A147956 A163996 A117743 this_sequence A106070 A038880 A019365` `Adjacent sequences: A034846 A034847 A034848 this_sequence A034850 A034851 A034852`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu)`

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Last modified December 6 22:55 EST 2009. Contains 170429 sequences.

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