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 A104322 Primes which are the reverse concatenation of five consecutive cubes. 0
 1968317576156251382412167, 43307474251528417328140960004019679, 50002114913000482680947416324657463, 4549929345118016447388754436186443986977, 192100033191102976190109375189119224188132517, 217081801216000000214921799213847192212776173 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Table of n, a(n) for n=1..6. EXAMPLE The first term is 1968317576156251382412167 which is a prime and is the reverse concatenation of 12167,13824,15625,17576 and 19683 which are five consecutive cubes. MATHEMATICA rcat[n_]:=FromDigits[Flatten[IntegerDigits/@Reverse[n]]]; Select[ rcat/@ Partition[Range[1000]^3, 5, 1], PrimeQ] (* Harvey P. Dale, Aug 24 2014 *) CROSSREFS Sequence in context: A332605 A130682 A104304 * A030198 A104267 A113538 Adjacent sequences: A104319 A104320 A104321 * A104323 A104324 A104325 KEYWORD base,nonn AUTHOR Shyam Sunder Gupta, Apr 17 2005 EXTENSIONS More terms from Harvey P. Dale, Aug 24 2014 STATUS approved

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Last modified April 15 20:47 EDT 2024. Contains 371696 sequences. (Running on oeis4.)