This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A121996 Sums of two squares mod 100. 0
 0, 1, 2, 4, 5, 8, 9, 10, 13, 16, 17, 18, 20, 21, 22, 24, 25, 26, 28, 29, 30, 32, 33, 34, 36, 37, 38, 40, 41, 42, 44, 45, 46, 48, 49, 50, 52, 53, 54, 56, 57, 58, 60, 61, 62, 64, 65, 66, 68, 69, 70, 72, 73, 74, 76, 77, 78, 80, 81, 82, 84, 85, 86, 88, 89, 90, 92, 93, 94, 96, 97, 98 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS All 72 possible values of ((m^2+n^2) mod 100) for all m's and n's. Not-sums of two squares mod 100 are: 3, 6, 7, 11, 12, 14, 15, 19, 23, 27, 31, 35, 39, 43, 47, 51, 55, 59, 63, 67, 71, 75, 79, 83, 87, 91, 95, 99 (28 terms). Cf. A010461 Squares mod 100, A001481 Sums of 2 squares. LINKS CROSSREFS Cf. A010461, A001481. Sequence in context: A045704 A169612 A084581 * A269176 A091072 A001481 Adjacent sequences:  A121993 A121994 A121995 * A121997 A121998 A121999 KEYWORD fini,full,nonn AUTHOR Zak Seidov, Sep 11 2006 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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified August 15 07:26 EDT 2018. Contains 313756 sequences. (Running on oeis4.)