The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A271583 Magic sums of 4 X 4 magic squares composed of squares of primes. 1
 509020, 736300, 860932, 1368340, 2431780 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Table of n, a(n) for n=1..5. The Prime Puzzles and Problems Connection, Puzzle 288 Index entries for sequences related to magic squares EXAMPLE Examples of 4 X 4 magic squares composed of squares of primes. . |-----|-----|-----|-----| | 29^2| 71^2|277^2|653^2| |-----|-----|-----|-----| |191^2|647^2|211^2| 97^2| |-----|-----|-----|-----| |673^2|139^2|163^2|101^2| |-----|-----|-----|-----| |137^2|257^2|601^2|251^2| |-----|-----|-----|-----| The magic constant is 509020 = a(1). . |-----|-----|-----|-----| |179^2|107^2|383^2|739^2| |-----|-----|-----|-----| |353^2|691^2|331^2|157^2| |-----|-----|-----|-----| |761^2|283^2|263^2| 89^2| |-----|-----|-----|-----| | 23^2|409^2|641^2|397^2| |-----|-----|-----|-----| The magic constant is 736300 = a(2). CROSSREFS Cf. A271580. Subsequence of A271582. Sequence in context: A124945 A205167 A252776 * A076337 A258154 A101036 Adjacent sequences: A271580 A271581 A271582 * A271584 A271585 A271586 KEYWORD nonn,more AUTHOR Arkadiusz Wesolowski, Apr 10 2016 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 June 13 23:50 EDT 2024. Contains 373391 sequences. (Running on oeis4.)