login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A162387 Triangle read by rows: the n-th Euclid number followed by the first n primes and 1. 0
2, 1, 3, 2, 1, 7, 3, 2, 1, 31, 5, 3, 2, 1, 211, 7, 5, 3, 2, 1, 2311, 11, 7, 5, 3, 2, 1, 30031, 13, 11, 7, 5, 3, 2, 1, 510511, 17, 13, 11, 7, 5, 3, 2, 1, 9699691, 19, 17, 13, 11, 7, 5, 3, 2, 1, 223092871, 23, 19, 17, 13, 11, 7, 5, 3, 2, 1, 6469693231, 29, 23, 19, 17, 13, 11, 7, 5, 3 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
EXAMPLE
The table starting with row n=0 is
2,1;
3,2,1;
7,3,2,1;
31,5,3,2,1;
211,7,5,3,2,1;
2311,11,7,5,3,2,1;
30031,13,11,7,5,3,2,1;
510511, 17,13,11,7,5,3,2,1;
9699691,19,17,13,11,7,5,3,2,1;
223092871,23,19, 17,13,11,7,5,3,2,1;
6469693231,29,23,19,17,13,11,7,5,3,2,1;
200560490131, 31,29,23,19,17,13,11,7,5,3,2,1;
7420738134811,37,31,29,23,19,17,13,11,7,5,3,2,1;
CROSSREFS
Cf. A006862.
Sequence in context: A132089 A321155 A185624 * A107880 A102228 A141675
KEYWORD
nonn,tabf,less
AUTHOR
EXTENSIONS
6th Euclid number corrected by R. J. Mathar, May 21 2010.
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 29 06:57 EDT 2024. Contains 371265 sequences. (Running on oeis4.)