

A137628


Semiprimes (p+4) associated with last prime in A137626.


3



6, 35, 185, 737, 1781, 8367, 8373, 19277, 175337, 175353, 33952823, 4377722981, 4377723017, 1242030992721, 1242030992727
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OFFSET

1,1


LINKS



FORMULA

For each p, the semiprime is p + 4.


EXAMPLE

a(2)=35 because when p=29 (resp. 31), p+4=33 (resp. 35) and are semiprime (3*3 resp. 5*7).


CROSSREFS



KEYWORD

more,nonn


AUTHOR



EXTENSIONS



STATUS

approved



