The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A094713 Number of ways that prime(n) can be represented as a^2+b^2+c^2 with c >= b >= a > 0. 3
 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 2, 1, 0, 1, 2, 1, 1, 0, 1, 0, 2, 3, 1, 3, 0, 2, 1, 2, 0, 3, 2, 2, 3, 0, 1, 1, 0, 3, 3, 2, 0, 1, 2, 0, 2, 0, 3, 2, 3, 0, 3, 4, 4, 0, 5, 0, 1, 5, 2, 4, 2, 0, 2, 2, 2, 2, 3, 3, 4, 0, 0, 2, 2, 0, 5, 1, 5, 4, 5, 2, 0, 3, 0, 3, 5, 2, 7, 0, 4, 0, 0, 5, 2, 0, 7, 8, 3, 2, 2, 4, 5, 8, 3 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,13 LINKS T. D. Noe, Table of n, a(n) for n=1..10000 EXAMPLE a(13) = 2 because prime(13) = 41 = 1+4+36 = 9+16+16. MATHEMATICA lim=25; pLst=Table[0, {PrimePi[lim^2]}]; Do[n=a^2+b^2+c^2; If[n0&)], {n, 110}]  (* Harvey P. Dale, Feb 17 2011 *) CROSSREFS Cf. A085317 (primes that are the sum of three positive squares), A094712 (primes that are not the sum of three positive squares), A094714 (least prime having exactly n representations as the sum of three positive squares). Sequence in context: A194514 A324667 A258260 * A123517 A178948 A203827 Adjacent sequences:  A094710 A094711 A094712 * A094714 A094715 A094716 KEYWORD nonn AUTHOR T. D. Noe, May 21 2004 STATUS approved

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

Last modified September 24 12:28 EDT 2021. Contains 347642 sequences. (Running on oeis4.)