A139260 Decimal expansion of Euler's constant (or Euler-Mascheroni constant) gamma truncated to n places.

5, 57, 577, 5772, 57721, 577215, 5772156, 57721566, 577215664, 5772156649, 57721566490, 577215664901, 5772156649015, 57721566490153, 577215664901532, 5772156649015328, 57721566490153286, 577215664901532860

Offset: 1

Author

Omar E. Pol, May 01 2008

Keywords

• easy
• nonn
• base

Examples

			n ... Successive digits of a(n)
1 ............ ( 5 )
2 ......... . ( 5 7 )
3 .......... ( 5 7 7 )
4 ......... ( 5 7 7 2 )
5 ........ ( 5 7 7 2 1 )
6 ....... ( 5 7 7 2 1 5 )
7 ...... ( 5 7 7 2 1 5 6 )
8 ..... ( 5 7 7 2 1 5 6 6 )
9 .... ( 5 7 7 2 1 5 6 6 4 )
10 .. ( 5 7 7 2 1 5 6 6 4 9 )
		

Links

• G. C. Greubel, Table of n, a(n) for n = 1..995

Crossrefs

Decimal expansion of gamma: A001620. Cf. A011543, A011545 A011551, A139258, A139259, A139261.

Programs

Mathematica

With[{em=RealDigits[EulerGamma,10,20][[1]]},Table[FromDigits[Take[ em,n]], {n,20}]] (* Harvey P. Dale, Nov 22 2011 *)