Number of compositions of n such that any part 1 can be k different colors where k is the current record having appeared in the composition.

A383275

Number of compositions of n such that any part 1 can be k different colors where k is the current record having appeared in the composition.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =5a(4) =14a(5) =42a(6) =134a(7) =454a(8) =1634a(9) =6245a(10) =25321a(11) =108779a(12) =494443a(13) =2374288a(14) =12024257a(15) =64100444a(16) =358948674a(17) =2106756217a(18) =12931155910a(19) =82823317389a(20) =552400947902

External references