Sum of absolute values of lists created by n substitutions k -> Range[ -Abs[k+1],Abs[k-1],2] starting with {1}.
A084079
Sum of absolute values of lists created by n substitutions k -> Range[ -Abs[k+1],Abs[k-1],2] starting with {1}.
Terms
- a(0) =1a(1) =2a(2) =7a(3) =16a(4) =53a(5) =130a(6) =431a(7) =1104a(8) =3689a(9) =9730a(10) =32775a(11) =88288a(12) =299501
External references
- oeis: A084079