OFFSET
1,1
COMMENTS
Numbers not in A004711.
MATHEMATICA
Flatten[Position[RealDigits[Pi/4, 2, 200][[1]], 0]] (* Alonso del Arte, Oct 11 2018, after Harvey P. Dale *)
PROG
(PARI) default(realprecision, 100); v = select(x->(x==0), binary(Pi/4)[2], 1) \\ Michel Marcus, Oct 12 2018
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Jack Zhang, Oct 10 2018
STATUS
approved