|
| |
|
|
A154812
|
|
Primes p such that the smallest decimal digit of p plus the smallest decimal digit of prime(p) is prime.
|
|
0
| |
|
|
2, 11, 13, 19, 23, 29, 31, 41, 47, 59, 61, 67, 79, 97, 103, 107, 109, 113, 157, 163, 167, 191, 193, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 331, 337, 367, 373, 379, 383, 389, 401, 419, 433, 439, 443, 449, 461, 463
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
MAPLE
| for n from 1 to 300 do p := ithprime(n) ; if isprime( A054054(p) +A054054(ithprime(p)) ) then printf("%d, ", p ) ; end if; end do: [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 05 2010]
|
|
|
CROSSREFS
| Sequence in context: A023257 A178796 A068807 * A038894 A103803 A095743
Adjacent sequences: A154809 A154810 A154811 * A154813 A154814 A154815
|
|
|
KEYWORD
| nonn,base,less
|
|
|
AUTHOR
| Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Jan 15 2009
|
|
|
EXTENSIONS
| Corrected (11, 31, 293, 373 inserted, 457 removed) by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 05 2010
|
| |
|
|
