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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
OFFSET
0,1
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