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 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discovered thanks to the OEIS”). Other ways to Give
 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A164075 Prime p1 of the form a^b + c^d = p1, where a, b, c, d are primes and a + b + c + d = p2, where p2 (A164076) is also prime. 1
 29, 53, 59, 173, 251, 293, 1373, 1459, 2213, 3253, 4493, 5333, 8317, 9413, 10613, 20359, 24517, 27893, 37253, 54293, 76733, 78157, 94253, 103951, 120413, 139133, 169243, 205507, 253013, 351653, 366103, 368453, 375773, 458333, 524413, 548677 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS EXAMPLE 2^2 + 5^2 = 29, 2 + 2 + 5 + 2 = 11; 2^2 + 7^2 = 53, 2 + 2 + 7 + 2 = 13; 2^5 + 3^3 = 59, 2 + 5 + 3 + 3 = 13; 2^2 + 13^2 = 173, 2 + 2 + 13 + 2 = 19; CROSSREFS Sequence in context: A228585 A042947 A134555 * A117328 A274227 A230027 Adjacent sequences: A164072 A164073 A164074 * A164076 A164077 A164078 KEYWORD nonn AUTHOR Oleg Zyakun, Aug 12 2009 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 November 29 08:47 EST 2022. Contains 358422 sequences. (Running on oeis4.)