OFFSET
1,1
COMMENTS
We conjecture that the sequence is infinite or, equivalently, A257112 contains all primes.
Records: 1, 2, 11, 55, 165, 231, 275, 299, 325, 1547, 1909, 7943, 8215, 14335, 18815, 35953, 70303, 81793, 114481, 190999, 954995, 2021021, 10105105, 22231231, ..., . - Robert G. Wilson v, May 05 2015
FORMULA
A257112(a(n)) = prime(n).
CROSSREFS
KEYWORD
nonn
AUTHOR
Vladimir Shevelev and Peter J. C. Moses, May 05 2015
STATUS
approved