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!)
A020635 Smallest nonempty set S containing prime divisors of 10k+7 for each k in S. 1
3, 11, 13, 17, 19, 23, 29, 31, 37, 41, 47, 53, 59, 61, 67, 71, 73, 79, 107, 109, 127, 131, 137, 139, 151, 179, 191, 197, 199, 211, 233, 239, 251, 257, 269, 281, 311, 313, 317, 349, 353, 359, 439, 509, 569, 599, 617, 659, 677, 733, 739, 797, 839, 859, 1039 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Nathaniel Johnston, Table of n, a(n) for n = 1..82 (full sequence)

CROSSREFS

Sequence in context: A305859 A090260 A179522 * A175820 A127209 A052362

Adjacent sequences:  A020632 A020633 A020634 * A020636 A020637 A020638

KEYWORD

nonn,fini,full

AUTHOR

David W. Wilson

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 September 17 19:58 EDT 2021. Contains 347489 sequences. (Running on oeis4.)