Number of partitions of 2n in which all odd parts occur with multiplicity 2. There is no restriction on the even parts.
A101277
Number of partitions of 2n in which all odd parts occur with multiplicity 2. There is no restriction on the even parts.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =6a(4) =10a(5) =16a(6) =25a(7) =38a(8) =57a(9) =84a(10) =121a(11) =172a(12) =243a(13) =338a(14) =465a(15) =636a(16) =862a(17) =1158a(18) =1546a(19) =2050a(20) =2702a(21) =3542a(22) =4616a(23) =5986a(24) =7729a(25) =9932a(26) =12707a(27) =16196a(28) =20563a(29) =26010
External references
- oeis: A101277