Number of compositions of n into distinct parts such that the difference between any two parts is at least two.

A327710

Number of compositions of n into distinct parts such that the difference between any two parts is at least two.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =3a(6) =5a(7) =5a(8) =7a(9) =13a(10) =15a(11) =21a(12) =29a(13) =35a(14) =43a(15) =55a(16) =87a(17) =99a(18) =137a(19) =173a(20) =235a(21) =277a(22) =363a(23) =429a(24) =545a(25) =755a(26) =895a(27) =1135a(28) =1443a(29) =1827

External references