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!)
A164837 a(n) is a prime number such that every k-digit substring ( k < n ) taken from the left, is divisible by k. 0
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 127, 149, 163, 167, 181, 223, 227, 229, 241, 263, 269, 281, 283, 307, 347, 349, 367, 383, 389, 401, 409, 421, 443, 449, 461, 463, 467, 487, 503, 509 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..59.

EXAMPLE

269 is a member since 2 is divisible by 1 and 26 is divisible by 2.

CROSSREFS

Sequence in context: A095285 A163849 A124591 * A069675 A049585 A049549

Adjacent sequences:  A164834 A164835 A164836 * A164838 A164839 A164840

KEYWORD

nonn,base

AUTHOR

Gaurav Kumar, Aug 28 2009

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 August 7 09:16 EDT 2020. Contains 336274 sequences. (Running on oeis4.)