OFFSET
1,1
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..441 (terms below 10^1000; terms 1..300 from T. D. Noe)
Benny Lim, Prime Numbers Generated From Highly Composite Numbers, Parabola Magazine, volume 54, issue 3, 2018.
FORMULA
a(n) == 2 (mod 3) for n > 1 (because highly composite numbers > 4 are == 0 (mod 3); see A002182). - Jonathan Sondow, Nov 05 2015
EXAMPLE
47 is a term because it is prime and also 47+1=48 is a highly composite number.
CROSSREFS
KEYWORD
nonn
AUTHOR
Shyam Sunder Gupta, Jul 21 2002
STATUS
approved