This site is supported by donations to The OEIS Foundation.

 Annual Appeal: Please make a donation to keep the OEIS running. In 2018 we replaced the server with a faster one, added 20000 new sequences, and reached 7000 citations (often saying "discovered thanks to the OEIS"). Other ways to donate

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A139222 a(n) = 30*n - 27. 10
 3, 33, 63, 93, 123, 153, 183, 213, 243, 273, 303, 333, 363, 393, 423, 453, 483, 513, 543, 573, 603, 633, 663, 693, 723, 753, 783, 813, 843, 873, 903, 933, 963, 993, 1023, 1053, 1083, 1113, 1143, 1173, 1203, 1233, 1263, 1293, 1323, 1353, 1383, 1413, 1443, 1473 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Multiples of 3 with the units digit equal to 3. LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..2000 FORMULA a(n) = a(n-1) + 30. a(n) = 30*n - 27. - Paolo P. Lava, Sep 06 2010 MATHEMATICA Range[3, 2000, 30] (* Vladimir Joseph Stephan Orlovsky, Jun 15 2011 *) PROG (MAGMA) [30*n - 27: n in [1..60]]; // Vincenzo Librandi, Jun 17 2011 (PARI) a(n)=30*n-27 \\ Charles R Greathouse IV, Aug 25 2014 CROSSREFS Subsequence of A034709, together with A017281, A017293, A139245, A017329, A139249, A139264, A139279 and A139280. Sequence in context: A180116 A282039 A186680 * A123049 A153783 A048911 Adjacent sequences:  A139219 A139220 A139221 * A139223 A139224 A139225 KEYWORD easy,nonn AUTHOR Odimar Fabeny, Jun 06 2008 EXTENSIONS More terms from Reinhard Zumkeller, Jun 22 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
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified December 11 07:17 EST 2018. Contains 318049 sequences. (Running on oeis4.)