

A110902


Sum of the upper bounds of twin prime pairs with the lower bounds <= prime(10^n).


0




OFFSET

1,1


COMMENTS

After the 3rd term, the next term is roughly 100 times the previous term.


LINKS



FORMULA

prime(n) = nth prime number.


EXAMPLE

5,7,13,19,31 are upper bounds of twin prime pairs with lower bounds <= prime(10^1). These add up to 75, the first entry in the table.


CROSSREFS



KEYWORD

nonn


AUTHOR



STATUS

approved



