id:A118625 - OEIS Search Results

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Prime numbers as : Prime * Catalan = Round[Prime].

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2, 3, 5, 19, 47, 67, 73, 97, 139, 163, 211, 263, 281, 307, 379, 401, 433, 457, 479, 499, 503, 523, 569, 571, 641, 647, 719, 739, 811, 859, 883, 1187, 1193, 1259, 1289, 1409, 1423, 1427, 1499, 1571, 1619, 1637, 1663, 1787, 1879, 1901, 1907, 1951, 1999, 2089 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`lst={}; Do[p=Prime[n]; p1=p*Catalan; p2=Round[p1]; If[Abs[p2-p1]<1&&PrimeQ[p2], AppendTo[lst, p]], {n, 10^3}]; lst`
	CROSSREFS	`Adjacent sequences: A118622 A118623 A118624 this_sequence A118626 A118627 A118628` `Sequence in context: A072532 A038705 A066754 this_sequence A031133 A028490 A004064`
	KEYWORD	`nonn,uned`
	AUTHOR	`Vladimir Orlovsky (4vladimir(AT)gmail.com), Aug 25 2008`

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Last modified November 8 20:39 EST 2009. Contains 166234 sequences.

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