Multimagic square 16, 25, 36, 49, ... Sum of Squares 0, 1, 5, 14, 30, 55, 91, 140, 204, 285, ... )number of units in a square-based pyramid) The bimagic series is the 1st, 4th, 9th in this series (divided by 1, 2, 3, n) etc. so values for the rows and columns in order-1, order-2, order-3 Bimagic squares would be 1, 15, 95, 374, 1105, 2701, 5775, 11180, ... The trimagic series would be related in the same way to the hyper-pyramidal sequence of nested cubes. Cubes 0, 1, 8, 27, 64, 125, 216, ... Sum of Cubes 0, 1, 9,
German submarine U-125 (1940) settling, did not sink. The boat's AA guns were used to shoot holes in the hull. Following the demise of "Camayagua", a US Navy aircraft unsuccessfully searched for the U-boat; then flew to Georgetown where it dropped a note in the Commissioner's garden with information on the survivors. "U-125"s next patrol, the fifth, beginning on 27 July 1942, took her to the coast of West Africa, where she sank six merchant ships between 1 September and 8 October, returning to Lorient on 6 November 1942. Following the sinking of "Baron Ogilvy" on 29 September, the survivors sighted a small convoy