000 00540nam a2200145 4500
999 _c11155
_d11155
008 181012b ||||| |||| 00| 0 eng d
022 _a0746-8342
082 _aDPer 510.5 C697 Jan 2012-Sept 2015 v. 43 & 46, n. 1-4
100 _932203
_aWatkins, John J.
245 _aTriangular numbers, gaussian integers and kenken/
_cJohn J. Watkins.
260 _aWashington D. C.:
_bMathematical Association of America,
_c©Jul 2012-Sept 2015.
300 _av43 n1, pages 37-42:
_billustrations;
_c28 cm.
650 0 _932204
_aNumbers
942 _2ddc
_cPER