Number of integer partitions of n that contain at least one even part and whose halved even parts are relatively prime.

A366845

Number of integer partitions of n that contain at least one even part and whose halved even parts are relatively prime.

Terms

    a(0) =0a(1) =0a(2) =1a(3) =1a(4) =2a(5) =3a(6) =5a(7) =7a(8) =11a(9) =15a(10) =23a(11) =31a(12) =43a(13) =58a(14) =82a(15) =107a(16) =144a(17) =189a(18) =250a(19) =323a(20) =420a(21) =537a(22) =695a(23) =880a(24) =1114a(25) =1404a(26) =1774a(27) =2210a(28) =2759a(29) =3423

External references