Product of iterated phi(n).

A092694

Product of iterated phi(n).

Terms

    a(0) =1a(1) =1a(2) =2a(3) =2a(4) =8a(5) =2a(6) =12a(7) =8a(8) =12a(9) =8a(10) =80a(11) =8a(12) =96a(13) =12a(14) =64a(15) =64a(16) =1024a(17) =12a(18) =216a(19) =64a(20) =96a(21) =80a(22) =1760a(23) =64a(24) =1280a(25) =96a(26) =216a(27) =96a(28) =2688a(29) =64

External references