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A053986
a(n) = n^(n!).
6
0, 1, 4, 729, 281474976710656, 752316384526264005099991383822237233803945956334136013765601092018187046051025390625
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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
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Last modified May 11 21:51 EDT 2024. Contains 372427 sequences. (Running on oeis4.)