Number of labeled pure 2-complexes on n nodes (0-simplexes) with 4 2-simplexes and 12 1-simplexes.

A054647

Number of labeled pure 2-complexes on n nodes (0-simplexes) with 4 2-simplexes and 12 1-simplexes.

Terms

    a(0) =30a(1) =2310a(2) =42840a(3) =391545a(4) =2375100a(5) =10980585a(6) =41761720a(7) =136963255a(8) =399689290a(9) =1060984925a(10) =2603641040a(11) =5979294230a(12) =12973080120a(13) =26794003110a(14) =53000811600a(15) =100914240770a(16) =185718969590a(17) =331524753560a(18) =575738427880a(19) =975199600375

External references