id:A129746 - OEIS Search Results

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Numbers n such that the sum of the first n primes with the final digit 3 is prime.

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1, 13, 67, 83, 133, 137, 139, 143, 147, 157, 187, 197, 199, 201, 211, 213, 229, 259, 273, 279, 283, 293, 319, 323, 333, 339, 359, 367, 369, 377, 391, 393, 401, 411, 441, 451, 459, 463, 467, 491, 501, 503, 509, 523, 529, 533, 551, 559, 561, 579, 593, 599, 619 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n)=primes in A030431 added to obtain A129078(n)`
	CROSSREFS	`Sequence in context: A109727 A041320 A058380 this_sequence A067863 A106975 A086689` `Adjacent sequences: A129743 A129744 A129745 this_sequence A129747 A129748 A129749`
	KEYWORD	`easy,base,less,nonn`
	AUTHOR	`Tomas Xordan (xordan.tom(AT)gmail.com), May 14 2007`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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