OFFSET
1,1
FORMULA
a(n) = primepi(A106807(n)).
EXAMPLE
a(1) = 3556550 because prime(3556550) = 59899999 is the first prime with digit sum = 67.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Zak Seidov, May 19 2005
EXTENSIONS
More terms from Jason Yuen, Jan 01 2026
STATUS
approved
