A032792 Quotients of n(n+1)(n+2) / n+(n+1)+(n+2) are lucky numbers.

1, 21, 33, 133, 261, 385, 645, 1281, 1365, 2133, 2821, 4033, 4485, 7701, 11781, 16725, 19521, 20833, 21505, 22533, 22881, 27265, 29205, 32865, 36741, 37185, 43681, 47125, 48133, 50181, 64533, 65121, 69921, 73633, 75525, 79381, 88065