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A175276 Base-4 pandigital primes: primes having at least one of each digit 0,1,2,3, when written in base 4. 8
283, 313, 331, 397, 419, 433, 457, 541, 557, 569, 587, 647, 653, 659, 709, 809, 929, 1051, 1063, 1069, 1123, 1163, 1171, 1181, 1187, 1201, 1213, 1249, 1259, 1291, 1307, 1319, 1327, 1423, 1427, 1459, 1481, 1483, 1543, 1549, 1559, 1567, 1571, 1579, 1583 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000 (terms 1..1000 from Harvey P. Dale)
Alonso Del Arte, Classifications of prime numbers - By representation in specific bases, OEIS Wiki as of Mar 19 2010.
MATHEMATICA
Select[Prime[Range[300]], Min[DigitCount[#, 4]]>0&] (* Harvey P. Dale, Apr 15 2012 *)
PROG
(PARI) base(n, b=4, s=0)={local(a=[n%b]); while(0<n\=b, a=concat(n%b, a)); if(s, s=32*s+23; Strchr(vectorsmall(#a, i, if(a[i]>9, s, 48)+a[i])), a)}
forprime(p=1, 1999, #Set(base(p, 4))==4 & print1(p", "))
CROSSREFS
Sequence in context: A172804 A340160 A334106 * A334096 A142937 A081424
KEYWORD
nonn,base
AUTHOR
M. F. Hasler, May 27 2010
STATUS
approved

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Last modified April 24 05:49 EDT 2024. Contains 371918 sequences. (Running on oeis4.)