A059932 Prime groupings.

23, 5711, 1317192329, 31374143475359, 6167717379838997101103107, 109113127131137139149151157163167173179, 181191193197199211223227229233239241251257263269271

Offset

0,1

Comments

a(n) is formed by concatenating the next prime(n) primes.

Links

Table of n, a(n) for n=0..6.

Formula

The n-th term of the sequence is determined by grouping the prime numbers according to the natural order of primes themselves, e.g. the first prime is 2 so group the first two primes 2 and 3. Second prime is 3 so group the next 3 primes 5, 7 and 11, etc.

Crossrefs

Sequence in context: A286706 A366585 A134801 * A045735 A233109 A193430

Adjacent sequences: A059929 A059930 A059931 * A059933 A059934 A059935

Keyword

easy,nonn,base

Author

Jason Earls, Mar 01 2001

Status

approved