OFFSET
1,1
COMMENTS
Primes whose structure of digits represents an acute angle. The vertex is an internal digit. In the graphic representation the points are connected by imaginary line segments from left to right. This sequence is finite.
LINKS
Micah Manary, Table of n, a(n) for n = 1..204
Micah Manary, Python program
CROSSREFS
KEYWORD
base,nonn,fini,full,less
AUTHOR
Omar E. Pol, Nov 13 2009
EXTENSIONS
More terms from Micah Manary, Aug 02 2022
STATUS
approved