Number of permutations of 1..n containing the relative rank sequence { 41532 } at any spacing.
A158427
Number of permutations of 1..n containing the relative rank sequence { 41532 } at any spacing.
Terms
- a(0) =1a(1) =26a(2) =461a(3) =7102a(4) =103397a(5) =1479242a(6) =21244523a(7) =310353510a(8) =4653395194a(9) =72084982176
External references
- oeis: A158427