a(n) is the smallest number d if the point (d,d) is shared by exactly n different Dyck paths in the main diagonal of the diagram of the symmetries of sigma described in A237593.
A282197
a(n) is the smallest number d if the point (d,d) is shared by exactly n different Dyck paths in the main diagonal of the diagram of the symmetries of sigma described in A237593.
Terms
- a(0) =1a(1) =2a(2) =7a(3) =15a(4) =52a(5) =102a(6) =296a(7) =371a(8) =455a(9) =929a(10) =1853a(11) =2034a(12) =4517a(13) =4797a(14) =5829a(15) =6146a(16) =6948a(17) =17577a(18) =19818a(19) =18915a(20) =60349a(21) =78369a(22) =113010a(23) =110185a(24) =91650a(25) =85171a(26) =311321a(27) =123788a(28) =823049a(29) =128596
External references
- oeis: A282197