|
| |
|
|
A093336
|
|
Second digits of the primes.
|
|
1
| |
|
|
1, 3, 7, 9, 3, 9, 1, 7, 1, 3, 7, 3, 9, 1, 7, 1, 3, 9, 3, 9, 7, 0, 0, 0, 0, 1, 2, 3, 3, 3, 4, 5, 5, 6, 6, 7, 7, 8, 9, 9, 9, 9, 1, 2, 2, 2, 3, 3, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 0, 1, 1, 1, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8, 8, 9, 0, 0, 1, 2, 3, 3, 3, 4, 4, 5, 6, 6, 6, 7, 8, 9, 9, 0, 0, 2, 2, 4, 4, 5, 6, 6, 7, 7, 8, 9, 9
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 11,2
|
|
|
PROG
| (PARI) second(n) = { forprime(x=11, n, sd = mid(Str(x), 2, 1); print1(sd", ") ) } \ Get a substring of length n from string str starting at position s in str. mid(str, s, n) = { v =""; tmp = Vec(str); ln=length(tmp); for(x=s, s+n-1, v=concat(v, tmp[x]); ); return(v) }
|
|
|
CROSSREFS
| Cf. A077648, A007652.
Sequence in context: A021729 A198236 A071641 * A038135 A087655 A016621
Adjacent sequences: A093333 A093334 A093335 * A093337 A093338 A093339
|
|
|
KEYWORD
| nonn,base
|
|
|
AUTHOR
| Cino Hilliard (hillcino368(AT)gmail.com), Apr 25 2004
|
| |
|
|
