80687

Properties

Appears in sequences

• Primes of the form 3*m^2 - 1.at n=37A089682
• Expansion of (1+2*x+4*x^2+8*x^3)/(1-x-16*x^5).at n=16A098582
• Prime numbers whose digit reversal is a powerful(1) number (A001694).at n=37A115685
• Antidiagonal sums of table A128570.at n=6A128579
• Primes of the form 12*n^2-1.at n=36A143830
• Prime powers that are equal to the sum of the first k prime powers (including 1) for some k.at n=21A364947
• Prime numbersat n=7898