OFFSET
0,4
FORMULA
a(n) = A372683(n)-2^n. - R. J. Mathar, May 31 2024
MATHEMATICA
Table[NestWhile[#+1&, 2^n, !SquareFreeQ[#]&]-2^n, {n, 0, 100}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Gus Wiseman, May 28 2024
STATUS
approved