OFFSET
1,1
LINKS
Ernest G. Hibbs, Component Interactions of the Prime Numbers, Ph. D. Thesis, Capitol Technology Univ. (2022), see p. 33.
M. Keith, Integers containing many embedded primes
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jan 25 2008
EXTENSIONS
More terms extracted from A072857. - R. J. Mathar, Jun 11 2010
STATUS
approved