Numbers n such that n = p + q with n*p*q = primorial number (A002110) (p <= q, p > 0, q > 0).
A057035
Numbers n such that n = p + q with n*p*q = primorial number (A002110) (p <= q, p > 0, q > 0).
Terms
- a(0) =2a(1) =3a(2) =5a(3) =6a(4) =10a(5) =15a(6) =21a(7) =22a(8) =35a(9) =55a(10) =182a(11) =221a(12) =231a(13) =357a(14) =442a(15) =715a(16) =1105a(17) =1430a(18) =2958a(19) =23345a(20) =106981a(21) =144210a(22) =219965a(23) =226083a(24) =496961
External references
- oeis: A057035