id:A139219 - OEIS Search Results

Search: id:A139219

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Primes of the form 41+(n+n^2)/2=41+A000217(n).

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41, 47, 107, 251, 317, 419, 569, 821, 1031, 1217, 1367, 1637, 1811, 1871, 3527, 5501, 5927, 6257, 6827, 8297, 8819, 9221, 10337, 14747, 17807, 20747, 21569, 22619, 25919, 28961, 31667, 34757, 37991, 43997, 45191, 48869, 49811, 52691, 63587 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Corresponding values of n in A139220.`
	MATHEMATICA	`Select[Table[41+(n+n^2)/2, {n, 0, 800}], PrimeQ]`
	CROSSREFS	`Cf. A000217, A056561, A139220, A139221.` `Sequence in context: A039328 A043151 A043931 this_sequence A074485 A039383 A043206` `Adjacent sequences: A139216 A139217 A139218 this_sequence A139220 A139221 A139222`
	KEYWORD	`nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Apr 11 2008`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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