The number of ways of breaking-up 7 identical Russian Dolls of n atomic dolls, n=0..10, are [1, 1, 8, 410, 154279, 335279744, 3037611501499, 85864898797026630, 6108049486793195602061, 940799711096710781211340486, 282034644651263093966900548272466] this took, 12633.941, seconds