A036235 Found on a quiz long ago.

5, 22, 121, 496

Offset: 0

Author

Anonymous

Keywords

• nonn
• unkn

Comments

Suggestion from Rickey Bowers Jr, May 18 2006:

a(0) = 5,

a(1) = 2 * prime(5),

a(2) = (prime(5))^2,

a(3) = 2^4 * prime(prime(5)),

a(4) = (prime(prime(5)))^(2^4),

...

a(2n-1) = (2^(n^2)) * prime^n(a(0)),

a(2n) = prime^n(a(0))^(2^(n^2)).

Links

• C. Rivera, Puzzle 38