A124180 Prime(R(n)) where Prime(i) is the i-th prime and R(n) is the value of the reverse of the digits of n.

2, 3, 5, 7, 11, 13, 17, 19, 23, 2, 31, 73, 127, 179, 233, 283, 353, 419, 467, 3, 37, 79, 131, 181, 239, 293, 359, 421, 479, 5, 41, 83, 137, 191, 241, 307, 367, 431, 487, 7, 43, 89, 139, 193, 251, 311, 373, 433, 491, 11, 47, 97, 149, 197, 257, 313, 379, 439, 499, 13, 53

Offset

1,1

Links

Table of n, a(n) for n=1..61.

Example

Rp(17) = 71. Prime(71)= 353.

Prog

(PARI) g(n) = for(x=1, n, y=revi(prime(x)); print1(prime(y)", ")) revi(str) = \ Get the integer of the reverse of the input string { local(tmp, s, j); tmp = Vec(Str(str)); s=""; forstep(j=length(tmp), 1, -1, s=concat(s, tmp[j])); return(eval(s)) }

Crossrefs

Sequence in context: A242126 A113581 A242125 * A151796 A113580 A242124

Adjacent sequences: A124177 A124178 A124179 * A124181 A124182 A124183

Keyword

easy,nonn,base

Author

Cino Hilliard, Dec 04 2006

Status

approved