A366773 a(n) = A000010(A001045(n)).

1, 1, 2, 4, 10, 12, 42, 64, 108, 300, 682, 576, 2730, 5292, 6600, 16384, 43690, 46656, 174762, 240000, 455112, 1320352, 2796202, 2211840, 10125000, 22358700, 28256040, 66382848, 175923744, 178200000, 715827882, 1073741824, 1877540544, 5726448300, 10133592000

Offset

1,3

Links

Amiram Eldar, Table of n, a(n) for n = 1..1122

Formula

a(n) = phi(A001045(n)).

Crossrefs

Cf. A000010, A001045, A065449, A197218, A272040.

Sequence in context: A364667 A181495 A092367 * A216814 A180427 A127591

Adjacent sequences: A366770 A366771 A366772 * A366774 A366775 A366776

Keyword

nonn

Author

Sean A. Irvine, Oct 21 2023

Status

approved