A108026 Number of letters in the words formed by the digital recitation of sqrt(2) in the English language.

3, 4, 3, 4, 3, 3, 5, 4, 3, 3, 5, 5, 5, 4, 4, 4, 4, 4, 5, 5, 4, 3, 3, 5, 5, 5, 3, 4, 3, 4, 4, 3, 4, 5, 4, 5, 5, 4, 3, 4, 3, 5, 3, 5, 5, 4, 5, 5, 3, 4, 4, 5, 4, 5, 5, 3, 5, 3, 3, 5, 4, 5, 5, 5, 4, 4, 4, 5, 5, 3, 4, 5, 5, 4, 3, 3, 3, 4, 5, 4, 5, 5, 5, 4, 4, 5, 5, 5, 4, 5, 4, 5, 3, 5, 3, 4, 3, 4

Offset: 1

Author

Cino Hilliard, May 31 2005

Keywords

• base
• easy
• nonn
• word

Crossrefs

Cf. A107488, A107489.

Programs

Mathematica

RealDigits[Sqrt[2], 10, 98][[1]] /. {0->4, 1->3, 2->3, 3->5, 5->4, 6->3, 7->5, 8->5, 9->4} (* James C. McMahon, Feb 19 2024 *)

PARI

readsqr2(n) = { local(x,a,d); default(realprecision,200); d=vector(10); a=vector(n); d[1]=4;d[2]=3;d[3]=3;d[4]=5;d[5]=4;d[6]=4;d[7]=3;d[8]=5;d[9]=5;d[10]=4; a=Vec(Str(sqrt(2))); print1(3","); for(x=3,n-1, y=floor(eval(a[x])); print1(d[y+1]",") ) }