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A259067
Sum of digits of Honaker primes (A033548).
1
5, 11, 16, 13, 14, 11, 5, 11, 11, 14, 14, 16, 8, 7, 14, 11, 17, 17, 16, 19, 20, 13, 16, 14, 16, 13, 22, 13, 14, 13, 19, 23, 14, 16, 16, 14, 17, 13, 14, 17, 14, 20, 23, 10, 11, 16, 17, 19, 20, 20, 23, 23, 23, 11, 13, 20, 13, 20, 17, 19, 10, 19, 13, 14, 16, 20, 10, 10, 13, 10, 13, 10, 13, 13, 19, 17, 13, 11, 14, 14, 14, 22, 16, 19, 20, 16, 20, 19, 20, 19, 20
OFFSET
1,1
LINKS
Charles R Greathouse IV, Table of n, a(n) for n = 1..10000
FORMULA
a(n) = A007953(A033548(n)) = A007953(A033549(n)).
PROG
(PARI) lista(nn) = forprime(p=2, nn, if ((sd=sumdigits(p)) == sumdigits(primepi(p)), print1(sd, ", ")); ); \\ Michel Marcus, Jun 18 2015
(PARI) go(lim)=my(v=List(), n, s); forprime(p=2, lim, s=sumdigits(n++); if(sumdigits(p)==s, listput(v, s))); Vec(v) \\ Charles R Greathouse IV, Jun 18 2015
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Zak Seidov, Jun 18 2015
STATUS
approved