Number of integer partitions of n with an alternating permutation.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =5a(6) =6a(7) =10a(8) =14a(9) =19a(10) =25a(11) =36a(12) =48a(13) =64a(14) =84a(15) =111a(16) =146a(17) =191a(18) =244a(19) =315a(20) =404a(21) =515a(22) =651a(23) =823a(24) =1035a(25) =1295a(26) =1616a(27) =2011a(28) =2492a(29) =3076