editing
proposed
editing
proposed
editing
proposed
2267, 2269, 3527, 3529, 10331, 10333, 14867, 14869, 17207, 17209, 18521, 18523, 18917, 18919, 20231, 20233, 20357, 20359, 25577, 25579, 27791, 27793, 28547, 28549, 31247, 31249, 35279, 35281, 36899, 36901, 40697, 40699, 44279, 44281, 48779, 48781, 51479, 51481, 57221, 57223, 57329, 57331, 61379, 61381, 81017, 81019, 81899, 81901, 102761, 102763, 105767, 105769, 108287, 108289, 109619, 109621, 110879, 110881, 112337, 112339, 114659, 114661, 117701, 117703, 118619, 118621, 127709, 127711, 132047, 132049
cu[n_] := {}!=Quiet@ IntegerPartitions[n, {3}, Range[n^(1/3)]^3, 1]; Flatten@ Rest@ Reap@ Do[If[ PrimeQ[p+2] && cu[p] && cu[p+2], Sow[{p, p+2}]], {p, Prime@ Range@ 10000}] (* Giovanni Resta, Apr 28 2016 *)
proposed
editing
editing
proposed
Twin primes that are the sum of three positive cubes.
Cf. A007490.
proposed
editing
editing
proposed
allocated for Carmine SurianoTwin primes that are the sum of three cubes.
2267, 2269, 3527, 3529, 10331, 10333, 14867, 14869, 17207, 17209, 18521, 18523, 18917, 18919, 20231, 20233, 20357, 20359, 25577, 25579, 27791, 27793, 28547, 28549, 31247, 31249, 35279, 35281, 36899, 36901, 40697, 40699, 44279, 44281, 48779, 48781, 51479, 51481, 57221, 57223, 57329, 57331, 61379, 61381, 81017, 81019, 81899, 81901, 102761, 102763, 105767, 105769, 108287, 108289, 109619, 109621, 110879, 110881, 112337, 112339, 114659, 114661, 117701, 117703, 118619, 118621, 127709, 127711, 132047, 132049
1,1
a(3)=3527, a(4)=3529 since 3527=3^3+5^3+15^3 and 3529=1^3+11^3+13^3.
allocated
nonn
Carmine Suriano, Apr 28 2016
approved
editing
allocated for Carmine Suriano
allocated
approved