Number of partitions of n into parts 7k+2 and 7k+5 with at least one part of each type.
A035664
Number of partitions of n into parts 7k+2 and 7k+5 with at least one part of each type.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =1a(7) =0a(8) =1a(9) =0a(10) =1a(11) =1a(12) =1a(13) =3a(14) =1a(15) =3a(16) =2a(17) =3a(18) =4a(19) =3a(20) =7a(21) =4a(22) =8a(23) =6a(24) =8a(25) =10a(26) =9a(27) =15a(28) =11a(29) =17
External references
- oeis: A035664