login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
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 (list; graph; refs; listen; history; text; internal format)
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

Cf. A007605, A007953, A033548, A033549.

Sequence in context: A137010 A137007 A137012 * A314080 A072557 A324076

Adjacent sequences:  A259064 A259065 A259066 * A259068 A259069 A259070

KEYWORD

nonn,base

AUTHOR

Zak Seidov, Jun 18 2015

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 1 02:10 EDT 2020. Contains 333153 sequences. (Running on oeis4.)