A053986 a(n) = n^(n!).

0, 1, 4, 729, 281474976710656, 752316384526264005099991383822237233803945956334136013765601092018187046051025390625

Offset

0,3

Comments

Next term has 561 digits.

Links

Table of n, a(n) for n=0..5.

Formula

Sum_{n>=1} 1/a(n) = A100084. - Amiram Eldar, Nov 11 2020

Example

a(3) = 729 because 3^3! = 3^6 = 729.

Mathematica

Table[n^n!, {n, 0, 5}] (* Alonso del Arte, Jan 03 2011 *)

Prog

(Maxima) makelist(n^n!, n, 0, 6); /* Martin Ettl, Jan 13 2013 */

Crossrefs

Cf. A036740, A050923, A100084.

Sequence in context: A059754 A134579 A090588 * A222961 A160737 A128846

Adjacent sequences: A053983 A053984 A053985 * A053987 A053988 A053989

Keyword

easy,nonn

Author

Henry Bottomley, Apr 03 2000

Extensions

One more term from Lior Manor, Nov 27 2001

Status

approved