Number of partitions of n such that the number of parts and the largest part and the smallest part are pairwise coprime.
A201218
Number of partitions of n such that the number of parts and the largest part and the smallest part are pairwise coprime.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =3a(4) =2a(5) =5a(6) =6a(7) =12a(8) =13a(9) =22a(10) =25a(11) =40a(12) =47a(13) =69a(14) =85a(15) =126a(16) =148a(17) =204a(18) =249a(19) =330a(20) =404a(21) =531a(22) =647a(23) =835a(24) =1022a(25) =1300a(26) =1591a(27) =2006a(28) =2432a(29) =3029
External references
- oeis: A201218