Positive integers k = p_1^e_1*p_2^e_2*p_3^e_3, such that the points (p_1, e_1), (p_2, e_2) and (p_3, e_3) lie on a straight line with nonzero slope.
A389340
Positive integers k = p_1^e_1*p_2^e_2*p_3^e_3, such that the points (p_1, e_1), (p_2, e_2) and (p_3, e_3) lie on a straight line with nonzero slope.
Terms
- a(0) =2160a(1) =4725a(2) =11250a(3) =14553a(4) =22000a(5) =25725a(6) =56000a(7) =62073a(8) =64800a(9) =93296a(10) =104949a(11) =108864a(12) =155520a(13) =195657a(14) =212625a(15) =241893a(16) =257125a(17) =337500a(18) =496125a(19) =614169a(20) =617584a(21) =732050a(22) =916839a(23) =1047625a(24) =1101373a(25) =1146717a(26) =1448128a(27) =1530873a(28) =1670625a(29) =1795625
External references
- oeis: A389340