|
| |
|
|
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; internal format)
|
|
|
|
OFFSET
| 1,2
|
|
|
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 A075360
Adjacent sequences: A082265 A082266 A082267 * A082269 A082270 A082271
|
|
|
KEYWORD
| base,nonn,tabf
|
|
|
AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 13 2003
|
|
|
EXTENSIONS
| More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Aug 30 2004
|
| |
|
|
