Duplicate of A081581.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =8a(5) =1a(6) =1a(7) =15a(8) =15a(9) =1a(10) =1a(11) =22a(12) =78a(13) =22a(14) =1a(15) =1a(16) =29a(17) =190a(18) =190a(19) =29a(20) =1a(21) =1a(22) =36a(23) =351a(24) =848a(25) =351a(26) =36a(27) =1a(28) =1a(29) =43