a(n) is the number of compositions of n into prime parts, with the 1st part equal to 2, the 2nd part less than or equal to 3, ..., and the k-th part less than or equal to prime(k), and so on.
A359388
a(n) is the number of compositions of n into prime parts, with the 1st part equal to 2, the 2nd part less than or equal to 3, ..., and the k-th part less than or equal to prime(k), and so on.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =1a(5) =1a(6) =1a(7) =2a(8) =2a(9) =4a(10) =5a(11) =7a(12) =11a(13) =15a(14) =24a(15) =33a(16) =50a(17) =73a(18) =105a(19) =159a(20) =229a(21) =342a(22) =501a(23) =738a(24) =1094a(25) =1604a(26) =2378a(27) =3499a(28) =5166a(29) =7627
External references
- oeis: A359388