First differences of the central Delannoy numbers (A001850).

A110170

First differences of the central Delannoy numbers (A001850).

Terms

    a(0) =1a(1) =2a(2) =10a(3) =50a(4) =258a(5) =1362a(6) =7306a(7) =39650a(8) =217090a(9) =1196834a(10) =6634890a(11) =36949266a(12) =206549250a(13) =1158337650a(14) =6513914634a(15) =36718533570a(16) =207412854786

External references