Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A074565
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A074565 4^n + 6^n + 7^n. +0
1
3, 17, 101, 623, 3953, 25607, 168401, 1119863, 7509953, 50693447, 343990001, 2344318103, 16034846753, 110016813287, 756855672401, 5218820236343, 36058335444353, 249574353301127, 1730042274055601, 12008529803290583 (list; graph; listen)
OFFSET

0,1

FORMULA

G.f.: 1/(1-4*x)+1/(1-6*x)+1/(1-7*x). E.g.f.: e^(4*x)+e^(6*x)+e^(7*x). [From Mohammad K. Azarian (azarian(AT)evansville.edu), Dec 30 2008]

MATHEMATICA

Table[4^n + 6^n + 7^n, {n, 0, 20}]

CROSSREFS

Cf. A001550, A001576, A034513, A001579, A074501 - A074580.

Sequence in context: A155610 A001541 A161940 this_sequence A054365 A116886 A163064

Adjacent sequences: A074562 A074563 A074564 this_sequence A074566 A074567 A074568

KEYWORD

easy,nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 23 2002

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 November 29 12:46 EST 2009. Contains 167659 sequences.


AT&T Labs Research