This site is supported by donations to The OEIS Foundation.

 Annual appeal: Please make a donation to keep the OEIS running! Over 6000 articles have referenced us, often saying "we discovered this result with the help of the OEIS". Other ways to donate

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A139258 Palindromes formed from the reflected decimal expansion of Euler's constant (or Euler-Mascheroni constant) gamma. 3
 5, 55, 575, 5775, 57775, 577775, 5772775, 57722775, 577212775, 5772112775, 57721512775, 577215512775, 5772156512775, 57721566512775, 577215666512775, 5772156666512775, 57721566466512775, 577215664466512775 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS EXAMPLE n ... Successive digits of a(n) 1 ............ ( 5 ) 2 ......... . ( 5 5 ) 3 .......... ( 5 7 5 ) 4 ......... ( 5 7 7 5 ) 5 ........ ( 5 7 7 7 5 ) 6 ....... ( 5 7 7 7 7 5 ) 7 ...... ( 5 7 7 2 7 7 5 ) 8 ..... ( 5 7 7 2 2 7 7 5 ) 9 .... ( 5 7 7 2 1 2 7 7 5 ) 10 .. ( 5 7 7 2 1 1 2 7 7 5 ) CROSSREFS Decimal expansion of gamma: A001620. Cf. A135634, A135697, A135700, A139259, A139260, A139261. Sequence in context: A062183 A002279 A119292 * A102312 A114909 A038261 Adjacent sequences:  A139255 A139256 A139257 * A139259 A139260 A139261 KEYWORD easy,nonn,base AUTHOR Omar E. Pol, May 01 2008 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.