The 12th-order trimagic square

by Gao Zhiyuan and Pan Fengchu  in China

18

17

79

19

46

102

129

52

131

113

108

56

6

20

41

86

91

49

116

115

48

121

42

135

34

63

22

76

117

8

98

119

141

64

101

27

65

94

144

23

13

71

87

136

70

72

5

90

105

31

33

142

68

106

84

45

35

2

124

95

53

120

83

78

134

133

7

38

88

36

85

15

92

25

62

67

11

12

138

107

57

109

60

130

40

114

112

3

77

39

61

100

110

143

21

50

80

51

1

122

132

74

58

9

75

73

140

55

111

82

123

69

28

137

47

26

4

81

44

118

139

125

104

59

54

96

29

30

97

24

103

10

127

128

66

126

99

43

16

93

14

32

37

89

1.c1=870;

2.c2=83 810;

3.c3=9 028 800:

4.main diagonal: c4=1047715574  

give one's attention to:

June 2002 : First known 12th-order trimagic square,of Walter Trump,please  Return to the home page http://www.multimagie.com