OFFSET
1,1
LINKS
Lars Blomberg, Table of n, a(n) for n = 1..10000
Eric Angelini, Runs
E. Angelini, Runs [Cached copy, with permission]
EXAMPLE
If we insert a carriage return just before each prime, we get:
2, 1,
3,
5, 4, 6,
7, 8, 9, 10, 12,
11, 14, 15, 16,
13, 18, 20, 21, 22, 24,
17, 25, 26, 27, 28, 30, 32,
19, 33, 34, 35, 36, 38, 39, 40,
23, 42, 44, 45, 46, 48, 49, 50, 51,
29, 52, 54, 55, 56, 57, 58, 60, 62, 63,
...
where the first column is the sequence of primes.
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Sep 07 2010, based on a posting to the Sequence Fans Mailing List by Eric Angelini, Aug 23 2010.
EXTENSIONS
Corrected a(47)-a(54) and added a(55)-a(67) from Lars Blomberg, Nov 23 2013
STATUS
approved