Number of partitions of n that do not contain 1 as a part.

A002865

Number of partitions of n that do not contain 1 as a part.

Terms

    a(0) =1a(1) =0a(2) =1a(3) =1a(4) =2a(5) =2a(6) =4a(7) =4a(8) =7a(9) =8a(10) =12a(11) =14a(12) =21a(13) =24a(14) =34a(15) =41a(16) =55a(17) =66a(18) =88a(19) =105a(20) =137a(21) =165a(22) =210a(23) =253a(24) =320a(25) =383a(26) =478a(27) =574a(28) =708a(29) =847

External references