Search: id:A123398 Results 1-1 of 1 results found. %I A123398 %S A123398 1,1,2,2,1,5,2,1,1,1,1,1,1,4,6,1 %N A123398 Topswops: number of permutations of cards achieving A000375(n). %D A123398 D. E. Knuth, TAOCP, Section 7.2.1.2, Problems 107-109. %Y A123398 Sequence in context: A086873 A101560 A010243 this_sequence A102849 A088333 A016538 %Y A123398 Adjacent sequences: A123395 A123396 A123397 this_sequence A123399 A123400 A123401 %K A123398 nonn %O A123398 1,3 %A A123398 N. J. A. Sloane (njas(AT)research.att.com), Oct 15 2006 Search completed in 0.001 seconds