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A086164
Binary representation of the concatenation of the first n primes.
0
10, 10111, 11101011, 100100110101, 111001100010111111, 1011001111010101010101001, 10001100011111101010101000010101, 11011011100001011110100111000001000111
OFFSET
1,1
PROG
(PARI) concatprbin(n) = { y=2; print1(10", "); forprime(x=3, n, y=eval(concat(Str(y), Str(x))); b=binary(y); ln=length(b); z=Str(b[1]); for(j=2, ln, z=concat(Str(z), Str(b[j])); ); print1(z, ", ") ) }
CROSSREFS
Sequence in context: A001098 A266872 A267705 * A138119 A327233 A138118
KEYWORD
nonn,base
AUTHOR
Cino Hilliard, Sep 08 2003
STATUS
approved