Number of compositions of n such that the smallest part is divisible by the number of parts.
A171628
Number of compositions of n such that the smallest part is divisible by the number of parts.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =3a(6) =3a(7) =4a(8) =6a(9) =8a(10) =11a(11) =15a(12) =19a(13) =22a(14) =25a(15) =30a(16) =37a(17) =47a(18) =62a(19) =83a(20) =108a(21) =136a(22) =168a(23) =205a(24) =247a(25) =295a(26) =354a(27) =429a(28) =524a(29) =642
External references
- oeis: A171628