|
| |
|
|
A004682
|
|
Primes written in base 8.
|
|
4
|
|
|
|
2, 3, 5, 7, 13, 15, 21, 23, 27, 35, 37, 45, 51, 53, 57, 65, 73, 75, 103, 107, 111, 117, 123, 131, 141, 145, 147, 153, 155, 161, 177, 203, 211, 213, 225, 227, 235, 243, 247, 255, 263, 265, 277, 301, 305, 307, 323, 337, 343, 345, 351, 357, 361, 373, 401, 407, 415, 417
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,1
|
|
|
LINKS
|
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
|
|
|
FORMULA
|
a(n) = A007094(prime(n)). - Michel Marcus, Sep 03 2016
|
|
|
MATHEMATICA
|
FromDigits/@IntegerDigits[Prime[Range[50]], 8] (* Vincenzo Librandi, Sep 03 2016 *)
|
|
|
PROG
|
(PARI) a(n)=subst(Pol(digits(prime(n), 8)), 'x, 10) \\ Charles R Greathouse IV, Nov 06 2013
(PARI) vector(60, n, fromdigits(digits(prime(n), 8))) \\ G. C. Greubel, Oct 10 2018
(MAGMA) [Seqint(Intseq(NthPrime(n), 8)): n in [1..60]]; // G. C. Greubel, Oct 10 2018
|
|
|
CROSSREFS
|
Cf. similar sequences listed in A004680.
Cf. A007094.
Sequence in context: A168484 A217907 A031344 * A173105 A024783 A092855
Adjacent sequences: A004679 A004680 A004681 * A004683 A004684 A004685
|
|
|
KEYWORD
|
nonn,easy,base
|
|
|
AUTHOR
|
N. J. A. Sloane
|
|
|
STATUS
|
approved
|
| |
|
|
