Number of parts unequal to 1 in all partitions of the integer n. Also the difference between the labeled and the unlabeled case of one-element transitions from the partitions of n to the partitions of n+1.

A096541

Number of parts unequal to 1 in all partitions of the integer n. Also the difference between the labeled and the unlabeled case of one-element transitions from the partitions of n to the partitions of n+1.

Terms

    a(0) =0a(1) =0a(2) =1a(3) =2a(4) =5a(5) =8a(6) =16a(7) =24a(8) =41a(9) =61a(10) =95a(11) =136a(12) =204a(13) =284a(14) =407a(15) =560a(16) =779a(17) =1050a(18) =1432a(19) =1901a(20) =2543a(21) =3338a(22) =4393a(23) =5698a(24) =7411a(25) =9513a(26) =12226a(27) =15562a(28) =19803a(29) =24993

External references