The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A285225 Primes with integer arithmetic mean of digits = 4 in base 10. 6
 17, 53, 71, 1069, 1087, 1249, 1429, 1447, 1483, 1609, 1627, 1663, 1753, 1861, 1933, 1951, 2239, 2293, 2347, 2383, 2437, 2473, 2617, 2671, 2707, 2833, 2851, 3049, 3067, 3229, 3319, 3373, 3391, 3463, 3517, 3571, 3607, 3643, 3733, 3823, 3931, 4057, 4093, 4129 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Jaroslav Krizek, Table of n, a(n) for n = 1..1000 PROG (MAGMA) [n: n in [1..100000] | IsPrime(n) and &+Intseq(n) mod #Intseq(n) eq 0 and &+Intseq(n) / #Intseq(n) eq 4] CROSSREFS Primes in A061387. Subsequence of A069709. Sequences of primes such that a(n) = k for k = 1, 2, 4, 5, 7 and 8: A069710 (k = 1), A285096 (k = 2), this sequence (k = 4), A285226 (k = 5), A285227 (k = 7), A285228 (k = 8). Sequence in context: A062343 A176254 A287311 * A044119 A044500 A142105 Adjacent sequences:  A285222 A285223 A285224 * A285226 A285227 A285228 KEYWORD nonn,base AUTHOR Jaroslav Krizek, Apr 16 2017 STATUS approved

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

Last modified August 17 16:21 EDT 2022. Contains 356189 sequences. (Running on oeis4.)