Number of arrays of n 0..14 integers with new values introduced in order 0..14 but otherwise unconstrained.
A203645
Number of arrays of n 0..14 integers with new values introduced in order 0..14 but otherwise unconstrained.
Terms
- a(0) =1a(1) =2a(2) =5a(3) =15a(4) =52a(5) =203a(6) =877a(7) =4140a(8) =21147a(9) =115975a(10) =678570a(11) =4213597a(12) =27644437a(13) =190899322a(14) =1382958545a(15) =10480142146a(16) =82864869667a(17) =682076796009
External references
- oeis: A203645