**Numbers n such that n and the 6 successive integers yield primes if substituted for x in polynomial 5x^2+5x+1.**

*1, 321, 63879, 6265151, 6921510, 9239188, 23156113, 26854544, 35917576*

*1 seqfan posts*

Index of A-numbers in seqfan: by ascending order by month by frequency by keyword

Links to OEIS content are included according to The OEIS End-User License Agreement .