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A106787 Primes with digit sum = 61. 7
8989999, 8999899, 9989899, 9999889, 16999999, 17989999, 17999899, 18889999, 18899899, 18899989, 18979999, 18989899, 18998899, 18999889, 18999979, 18999997, 19889899, 19899889, 19979899, 19987999, 19988989, 19989997, 19999789, 19999897, 26998999, 27799999 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..3960

MATHEMATICA

Select[Prime[Range[3000000]], Total[IntegerDigits[#]]==61 &] (* Vincenzo Librandi, Jul 09 2014 *)

PROG

(PARI) isok(n) = isprime(n) && (sumdigits(n) == 61); \\ Michel Marcus, Oct 09 2013

(MAGMA) [p: p in PrimesUpTo(30000000) | &+Intseq(p) eq 61]; // Vincenzo Librandi, Jul 09 2014

CROSSREFS

Cf, similar sequences listed in A244918.

Sequence in context: A162021 A157815 A157821 * A105012 A186139 A335581

Adjacent sequences:  A106784 A106785 A106786 * A106788 A106789 A106790

KEYWORD

nonn,base

AUTHOR

Zak Seidov, May 16 2005

EXTENSIONS

More terms from Joshua Zucker, May 17 2006

More terms from Michel Marcus, Oct 05 2013

STATUS

approved

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Last modified April 17 08:40 EDT 2021. Contains 343064 sequences. (Running on oeis4.)