|
Search: id:A106726
|
|
|
| A106726 |
|
Smallest of nine consecutive primes whose sum of digits is prime. |
|
+0 1
|
|
| 14293, 200041, 210011, 710573, 799817, 851113, 1104113, 1133513, 1245227, 2000153, 2442113, 2442133, 2442151, 2442173, 2442179, 2442191, 2442197, 3301037, 3513997, 5684891, 5684909, 5684927, 5834513, 5977333, 6558733
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
EXAMPLE
|
a(1)=14293 is a term because this is smallest of nine consecutive primes i.e. 14293,14303,14321,14323,14327,14341,14347,14369 and 14387, whose sum of digits is prime i.e. 1+4+2+9+3=19, 1+4+3+0+3=11, 1+4+3+2+1=11, 1+4+3+2+3=13, 1+4+3+2+7=17, 1+4+3+4+1=13,1+4+3+4+7=19,1+4+3+6+9=23 and 1+4+3+8+7=23.
|
|
CROSSREFS
|
Sequence in context: A104825 A034232 A115554 this_sequence A064965 A072890 A049442
Adjacent sequences: A106723 A106724 A106725 this_sequence A106727 A106728 A106729
|
|
KEYWORD
|
base,nonn
|
|
AUTHOR
|
Shyam Sunder Gupta (guptass(AT)rediffmail.com), May 14 2005
|
|
|
Search completed in 0.002 seconds
|