OFFSET
1,1
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
MATHEMATICA
a[n_] := Length[invUPhi[n]]; Array[a, 100] (* using the function invUPhi from A361966 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Amiram Eldar, Apr 01 2023
STATUS
approved