login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A010809 21st powers: a(n) = n^21. 4
0, 1, 2097152, 10460353203, 4398046511104, 476837158203125, 21936950640377856, 558545864083284007, 9223372036854775808, 109418989131512359209, 1000000000000000000000, 7400249944258160101211 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

COMMENTS

Totally multiplicative sequence with a(p) = p^21 for prime p. Multiplicative sequence with a(p^e) = p^(21e). [From Jaroslav Krizek (jaroslav.krizek(AT)atlas.cz), Nov 01 2009]

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

MATHEMATICA

Table[n^21, {n, 0, 20}] [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Mar 18 2010]

PROG

(MAGMA) [n^21: n in [0..15]]; // Vincenzo Librandi, Jun 19 2011

CROSSREFS

Sequence in context: A017623 A195252 A017706 * A017705 A013969 A036099

Adjacent sequences:  A010806 A010807 A010808 * A010810 A010811 A010812

KEYWORD

nonn,mult

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 16 21:51 EST 2012. Contains 205978 sequences.