Number of compositions of n such that any part 1 can be m different colors where m is the largest part of the composition.

A383101

Number of compositions of n such that any part 1 can be m different colors where m is the largest part of the composition.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =6a(4) =21a(5) =77a(6) =294a(7) =1178a(8) =4978a(9) =22191a(10) =104146a(11) =513385a(12) =2653003a(13) =14349804a(14) =81125023a(15) =478686413a(16) =2943737942a(17) =18838530436a(18) =125268429098a(19) =864256288435

External references