login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A132940 Concatenation of first n Fermat primes. 0
3, 35, 3517, 3517257, 351725765537 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..5.

CROSSREFS

Cf. A000215, A007908, A019518. Fermat primes: A019434.

Sequence in context: A263512 A093583 A184458 * A132941 A068002 A132557

Adjacent sequences:  A132937 A132938 A132939 * A132941 A132942 A132943

KEYWORD

easy,nonn,base

AUTHOR

Omar E. Pol, Oct 16 2007

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 16 11:09 EDT 2020. Contains 335784 sequences. (Running on oeis4.)