Number of nonnegative integer arrays of length n+3 with new values 0 upwards introduced in order, and containing the value n-1.

A211563

Number of nonnegative integer arrays of length n+3 with new values 0 upwards introduced in order, and containing the value n-1.

Terms

    a(0) =15a(1) =51a(2) =171a(3) =512a(4) =1345a(5) =3145a(6) =6676a(7) =13091a(8) =24047a(9) =41835a(10) =69525a(11) =111126a(12) =171761a(13) =257857a(14) =377350a(15) =539905a(16) =757151a(17) =1042931a(18) =1413567a(19) =1888140a(20) =2488785a(21) =3241001a(22) =4173976a(23) =5320927a(24) =6719455a(25) =8411915a(26) =10445801a(27) =12874146a(28) =15755937a(29) =19156545

External references