Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A096855
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A096855 a(n)=A062401(2^n + 1). +0
3
2, 2, 12, 6, 16, 24, 80, 84, 320, 360, 864, 1320, 5456, 5184, 15744, 19800, 52800, 69120, 349520, 370080, 1036800, 1425600, 3640896, 4741632, 13989888, 27091584, 76743040, 94656000, 166387200, 412473600, 1407389952, 1420488192, 3459760128 (list; graph; listen)
OFFSET

1,1

MATHEMATICA

Table[ EulerPhi[ DivisorSigma[1, 1+2^w]], {w, 33}]

CROSSREFS

Cf. A062401, A062402, A053287, A096853, A096854, A096855, A096856.

Sequence in context: A086595 A013605 A073768 this_sequence A024538 A109767 A131121

Adjacent sequences: A096852 A096853 A096854 this_sequence A096856 A096857 A096858

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Jul 19 2004

EXTENSIONS

Edited and extended by Robert G. Wilson v (rgwv(AT)rgwv.com), Jul 23 2004

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


AT&T Labs Research