The OEIS is supported by the many generous donors to the OEIS Foundation.

 Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 60th year, we have over 367,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”). Other ways to Give
 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A066649 Primes of the form a^2 + b^3 with a, b > 0. 12
 2, 5, 17, 31, 37, 43, 73, 89, 101, 113, 127, 197, 223, 233, 241, 257, 269, 283, 337, 347, 353, 359, 379, 401, 443, 449, 487, 521, 577, 593, 599, 677, 701, 733, 743, 811, 827, 829, 919, 953, 1009, 1019, 1049, 1051, 1097, 1129, 1153, 1213, 1289, 1297, 1361 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS T. D. Noe, Table of n, a(n) for n = 1..10000 EXAMPLE A000040(26) = 101 = 10^2 + 1^3, therefore 101 is a term. A000040(51) = a(13) = 233 = 225 + 8 = 15^2 + 2^3. MATHEMATICA lst={}; Do[Do[p=n^2+m^3; If[PrimeQ[p], AppendTo[lst, p]], {n, 5!}], {m, 5!}]; Take[Union[lst], 123] (* Vladimir Joseph Stephan Orlovsky, May 24 2009 *) CROSSREFS Cf. A055394, A066650. Cf. A000040, A078393, A078390. Sequence in context: A172122 A101009 A269018 * A075345 A045705 A125822 Adjacent sequences: A066646 A066647 A066648 * A066650 A066651 A066652 KEYWORD nonn AUTHOR Reinhard Zumkeller, Dec 17 2001 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified December 8 13:46 EST 2023. Contains 367679 sequences. (Running on oeis4.)