The value of the sum shown in the display appears to 2, 8, 32 - sqrt(2), 113, 382, 833, 1822, 3713, 7582, ... for n = 1, ..., 9.
A145682
The value of the sum shown in the display appears to 2, 8, 32 - sqrt(2), 113, 382, 833, 1822, 3713, 7582, ... for n = 1, ..., 9.
Terms
- a(0) =2a(1) =8a(2) =32a(3) =113a(4) =382a(5) =833a(6) =1822a(7) =3713a(8) =7582
External references
- oeis: A145682