OFFSET
1,2
EXAMPLE
Up to 57, primes and semiprimes occur equally often (16 times each). 58 is a semiprime, becoming the most frequently seen prime signature until then. Another tie occurs at 59 when primes are most frequently seen at 61 (18 times) but not at 60. Hence 61 is a term.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
David A. Corneth, May 30 2020
STATUS
approved