Antidiagonal sums of triangle A118032, where the row sums of the matrix square of A118032 forms a bisection of this sequence.
A118037
Antidiagonal sums of triangle A118032, where the row sums of the matrix square of A118032 forms a bisection of this sequence.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =5a(4) =11a(5) =20a(6) =37a(7) =73a(8) =121a(9) =245a(10) =377a(11) =770a(12) =1127a(13) =2319a(14) =3275a(15) =6666a(16) =9139a(17) =18574a(18) =24911a(19) =49909a(20) =65743a(21) =131011a(22) =170261a(23) =334703a(24) =429911a(25) =839703a(26) =1068693a(27) =2061763a(28) =2602437a(29) =4984321
External references
- oeis: A118037