

A114528


Let S(n)=sigma(n)3*n; sequence gives numbers n such that S(S(S(S(n))))=n. May be called {3,1}Sociable number of orders 1 or 2 or 4.


3



1248, 1596, 28272, 30240, 32760, 463296, 678032, 1906128, 2178540, 4694328, 4697616, 4698072, 11110976, 12865770, 23569920, 30998250, 31235904, 37501072, 45532800, 63723600, 76980288, 95801088, 142990848, 146078592, 163032720, 614533696, 1044244800, 1379454720
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