A381001 Georges Pfeffermann's 1890 bimagic square of order 8, read by rows.
56, 34, 8, 57, 18, 47, 9, 31, 33, 20, 54, 48, 7, 29, 59, 10, 26, 43, 13, 23, 64, 38, 4, 49, 19, 5, 35, 30, 53, 12, 46, 60, 15, 25, 63, 2, 41, 24, 50, 40, 6, 55, 17, 11, 36, 58, 32, 45, 61, 16, 42, 52, 27, 1, 39, 22, 44, 62, 28, 37, 14, 51, 21, 3
Offset: 1
Examples
The magic square is: [56 34 8 57 18 47 9 31] [33 20 54 48 7 29 59 10] [26 43 13 23 64 38 4 49] [19 5 35 30 53 12 46 60] [15 25 63 2 41 24 50 40] [ 6 55 17 11 36 58 32 45] [61 16 42 52 27 1 39 22] [44 62 28 37 14 51 21 3]
Links
- Christian Boyer, Bimagic squares.
- Brady Haran and Matt Parker, A Magic Square Breakthrough, YouTube Numberphile video, 2025.
- Index entries for sequences related to magic squares
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