Number of permutations of [n] with exactly two (possibly overlapping) occurrences of the consecutive pattern 1324.
A264175
Number of permutations of [n] with exactly two (possibly overlapping) occurrences of the consecutive pattern 1324.
Terms
- a(0) =2a(1) =29a(2) =407a(3) =5856a(4) =84351a(5) =1251246a(6) =19318314a(7) =311306106a(8) =5247587002a(9) =92593553775
External references
- oeis: A264175