OFFSET
1,1
FORMULA
A061358(a(n)) = 9. - Alois P. Heinz, Mar 08 2022
EXAMPLE
90 = 7+83 = 11+79 = 17+73 = 19+71 = 23+67 = 29+61 = 31+59 = 37+53 = 43+47.
MATHEMATICA
c[n_] := Count[IntegerPartitions[n, {2}], _?(And @@ PrimeQ[#] &)]; Select[Range[1000], c[#] == 9 &] (* Amiram Eldar, Mar 08 2022 *)
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Wesley Ivan Hurt, Mar 08 2022
STATUS
approved