Number of partitions of n such that (number parts having multiplicity 1) is not a part and (number of 1s) is a part.
A241507
Number of partitions of n such that (number parts having multiplicity 1) is not a part and (number of 1s) is a part.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =1a(6) =2a(7) =2a(8) =3a(9) =3a(10) =5a(11) =7a(12) =12a(13) =11a(14) =19a(15) =23a(16) =35a(17) =35a(18) =53a(19) =59a(20) =90a(21) =102a(22) =138a(23) =156a(24) =220a(25) =259a(26) =331a(27) =402a(28) =515a(29) =607
External references
- oeis: A241507