Number of compositions (ordered partitions) of n into at most 6 prime parts (counting 1 as a prime).

A347761

Number of compositions (ordered partitions) of n into at most 6 prime parts (counting 1 as a prime).

Terms

    a(0) =1a(1) =1a(2) =2a(3) =4a(4) =7a(5) =14a(6) =26a(7) =49a(8) =87a(9) =143a(10) =220a(11) =316a(12) =435a(13) =576a(14) =739a(15) =911a(16) =1100a(17) =1297a(18) =1541a(19) =1798a(20) =2113a(21) =2405a(22) =2785a(23) =3136a(24) =3648a(25) =4061a(26) =4670a(27) =5080a(28) =5828a(29) =6301

External references