Number of compositions of n having exactly ten fixed points.
A240745
Number of compositions of n having exactly ten fixed points.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =7a(4) =16a(5) =35a(6) =76a(7) =162a(8) =342a(9) =715a(10) =1484a(11) =3049a(12) =6266a(13) =12788a(14) =26017a(15) =52773a(16) =106791a(17) =215654a(18) =434766a(19) =875271a(20) =1760058a(21) =3535850a(22) =7097682a(23) =14238236a(24) =28546852a(25) =57209494a(26) =114608933a(27) =229529157a(28) =459567874a(29) =919969090
External references
- oeis: A240745