A195529 Ultracompositorial: Compositorials raised to the power of themselves.

1, 256, 1333735776850284124449081472843776

Offset: 0

Author

Kausthub Gudipati, Sep 21 2011

Keywords

• nonn
• changed

Comments

Next term (192^192) has 439 digits.

Links

• Amiram Eldar, Table of n, a(n) for n = 0..3

Crossrefs

Cf. A000312, A036691, A046882, A165812.

Programs

Mathematica

(* First run the program for A036691 *) Table[A036691[[n]]^A036691[[n]], {n, 4}] (* Alonso del Arte, Sep 21 2011 *)
(#^#) & /@ FoldList[Times, 1, Select[Range[6], CompositeQ]] (* Amiram Eldar, Jul 20 2025 *)

Formula

a(n) = A000312(A036691(n)). - Amiram Eldar, Jul 20 2025

a(2) = A114993(2). - R. J. Mathar, Aug 22 2025

Extensions

a(2) corrected by Franklin T. Adams-Watters, Sep 21 2011