Number of integer partitions of n with a permutation that has no consecutive monotone triple, i.e., no triple (..., x, y, z, ...) such that either x <= y <= z or x >= y >= z.
A344740
Number of integer partitions of n with a permutation that has no consecutive monotone triple, i.e., no triple (..., x, y, z, ...) such that either x <= y <= z or x >= y >= z.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =2a(4) =4a(5) =5a(6) =7a(7) =10a(8) =15a(9) =19a(10) =26a(11) =36a(12) =49a(13) =64a(14) =85a(15) =111a(16) =147a(17) =191a(18) =245a(19) =315a(20) =405a(21) =515a(22) =652a(23) =823a(24) =1036a(25) =1295a(26) =1617a(27) =2011a(28) =2493a(29) =3076
External references
- oeis: A344740