Number of set partitions of [n] such that for each block all absolute differences between consecutive elements are <= ten.
A287282
Number of set partitions of [n] such that for each block all absolute differences between consecutive elements are <= ten.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =5a(4) =15a(5) =52a(6) =203a(7) =877a(8) =4140a(9) =21147a(10) =115975a(11) =678570a(12) =4097622a(13) =25397924a(14) =160822256a(15) =1036104634a(16) =6767698121a(17) =44684050607a(18) =297472309232
External references
- oeis: A287282