A277533 Value of decimal number corresponding to the string of equal digits starting at position A277532(n) after the decimal point in the decimal expansion of the Euler-Mascheroni constant.

5, 77, 777, 0, 0, 333333

Offset: 1

Author

Felix Fröhlich, Oct 19 2016

Keywords

• nonn
• base
• more

Crossrefs

Cf. A001620, A049522, A244601, A244602, A277259, A277260, A277532.

Programs

PARI

emstring(n) = default(realprecision, n+10); my(x=Euler); floor(x*10^n)
emdigit(n) = emstring(n)-10*emstring(n-1)
searchstrval(n) = my(x=1, i=1); while(1, my(y=x+1); while(emdigit(y)==emdigit(x), y++; i++); if(i >= n, return(emdigit(x)*(10^n-1)/9)); i=1; x++)
a(n) = searchstrval(n)

Formula

a(n) = A001620(A277532(n)) * A002275(n).