A090230 Decimal positions where Pi, E and Phi are the same.

12, 99, 169, 395, 499, 595, 606, 693, 824, 827, 840, 940, 1282, 1291, 1384, 1594, 1705, 1742, 1905, 2020, 2060, 2153, 2257, 2302, 2359, 2367, 2507, 2546, 2557, 2710, 2724, 2791, 2832, 2857, 3036, 3051, 3280, 3309, 3429, 3497, 3518, 3591, 3651, 3709, 3867

Offset: 0

Author

Jason Rodgers (Jason628(AT)hotmail.com), Jan 22 2004

Keywords

• nonn
• base

Links

• Harvey P. Dale, Table of n, a(n) for n = 0..1000

Programs

Mathematica

dpQ[{a_,b_,c_}]:=a==b==c; Module[{nn=4000,p,e,f},p=RealDigits[Pi,10,nn][[1]]; e=RealDigits[E,10,nn][[1]];f=RealDigits[GoldenRatio,10,nn][[1]]; Flatten[Position[Thread[{p,e,f}],?dpQ]]-1] (* _Harvey P. Dale, Dec 20 2012 *)