Rao Uppuluri-Carpenter numbers (or complementary Bell numbers): e.g.f. = exp(1 - exp(x)).

A000587

Rao Uppuluri-Carpenter numbers (or complementary Bell numbers): e.g.f. = exp(1 - exp(x)).

Terms

    a(0) =1a(1) =-1a(2) =0a(3) =1a(4) =1a(5) =-2a(6) =-9a(7) =-9a(8) =50a(9) =267a(10) =413a(11) =-2180a(12) =-17731a(13) =-50533a(14) =110176a(15) =1966797a(16) =9938669a(17) =8638718a(18) =-278475061a(19) =-2540956509a(20) =-9816860358a(21) =27172288399a(22) =725503033401

External references