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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; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..55.

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: # R. J. Mathar, May 05 2010

CROSSREFS

Sequence in context: A178796 A068807 A241732 * A038894 A207039 A095743

Adjacent sequences:  A154809 A154810 A154811 * A154813 A154814 A154815

KEYWORD

nonn,base,less

AUTHOR

Juri-Stepan Gerasimov, Jan 15 2009

EXTENSIONS

Corrected (11, 31, 293, 373 inserted, 457 removed) by R. J. Mathar, May 05 2010

STATUS

approved

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Last modified May 19 05:05 EDT 2019. Contains 323377 sequences. (Running on oeis4.)