A082543 Take a string of n x's and insert n-1 ^'s and n-1 pairs of parentheses in all possible ways. Sequence gives number of distinct integer values when x=sqrt(2).

0, 0, 1, 1, 2, 2, 3, 4, 5, 7

Offset: 1

Author

Benoit Cloitre, May 02 2003

Keywords

• nonn
• more

Comments

It appears that the integer values obtained are always of form 2^(2^k).

Crossrefs

Cf. A003019, A082499.

Extensions

More terms and comments from W. Edwin Clark, May 02 2003