Sum of diagonal numbers in a Pascal-like triangle with index of asymmetry y = 3 and index of obliquity z = 0 (going upwards, left to right).

A141072

Sum of diagonal numbers in a Pascal-like triangle with index of asymmetry y = 3 and index of obliquity z = 0 (going upwards, left to right).

Terms

    a(0) =1a(1) =1a(2) =2a(3) =3a(4) =6a(5) =11a(6) =22a(7) =42a(8) =83a(9) =162a(10) =319a(11) =626a(12) =1231a(13) =2419a(14) =4756a(15) =9349a(16) =18380a(17) =36133a(18) =71036a(19) =139652a(20) =274549a(21) =539748a(22) =1061117a(23) =2086100a(24) =4101165a(25) =8062677a(26) =15850806a(27) =31161863a(28) =61262610a(29) =120439119

External references