The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A082268 Triangle read by rows in which the n-th row contains the numbers coprime to n that are made of nonzero digits and having a digit sum of n. An empty row is represented by a 0. 1
 1, 11, 0, 13, 31, 121, 211, 1111, 14, 23, 32, 41, 113, 122, 131, 212, 221, 311, 1112, 1121, 1211, 2111, 11111, 0, 16, 25, 34, 43, 52, 61, 115, 124, 142, 151, 214, 223, 232, 241, 313, 331, 412, 421, 1114, 1123, 1132, 1213, 1222, 1231, 1312, 1321, 1411, 2113 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS EXAMPLE 1 11 0 13 31 121 211 1111 14 23 32 41 113 122 131 212 221 311 1112 1121 1211 2111 11111 0 16 25 34 43 52 61 115 124 142 151 ... ... CROSSREFS Cf. A082269. Sequence in context: A180059 A147765 A087556 * A087557 A186072 A299780 Adjacent sequences: A082265 A082266 A082267 * A082269 A082270 A082271 KEYWORD base,nonn,tabf AUTHOR Amarnath Murthy, Apr 13 2003 EXTENSIONS More terms from David Wasserman, Aug 30 2004 STATUS approved

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

Last modified January 29 20:26 EST 2023. Contains 359926 sequences. (Running on oeis4.)