login
A082258
In the following triangular array the n-th row contains n primes (wherever possible) with digit sum n. Sequence contains the leading diagonal with a zero if no number exists.
0
0, 11, 0, 211, 131, 0, 313, 503, 0, 433, 353, 0, 643, 653, 0, 1069, 881, 0, 1693, 2459, 0, 3469, 4289, 0, 6379, 6983, 0, 9883, 9857, 0, 19759, 32999, 0, 49597, 58679, 0, 79867, 89669, 0, 167899, 268979, 0, 467899, 498689, 0, 699697, 799859, 0, 998779, 2499989
OFFSET
1,2
EXAMPLE
Triangle begins:
-
2 11
3 - -
13 31 103 211
5 23 41 113 131
- - - - - -
7 43 61 151 223 241 313
...
CROSSREFS
Sequence in context: A287468 A110417 A240560 * A075361 A287630 A073864
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Apr 12 2003
EXTENSIONS
Corrected and extended by David Wasserman, Aug 26 2004
STATUS
approved