p-INVERT of the tetrahedral numbers (A000292), where p(S) = 1 - S - S^2.
A289801
p-INVERT of the tetrahedral numbers (A000292), where p(S) = 1 - S - S^2.
Terms
- a(0) =1a(1) =6a(2) =29a(3) =133a(4) =597a(5) =2661a(6) =11856a(7) =52878a(8) =235986a(9) =1053345a(10) =4701627a(11) =20985035a(12) =93662073a(13) =418038721a(14) =1865820223a(15) =8327671681a(16) =37168717729a(17) =165894342774a(18) =740432630793
External references
- oeis: A289801