22793

Appears in sequences

• Strong pseudoprimes to base 44.at n=19A020270
• Strong pseudoprimes to base 50.at n=15A020276
• Haüy rhombic dodecahedral numbers.at n=11A046142
• Erroneous version of A046142.at n=12A085636
• a(n) = n^3 + (n+1)^2.at n=28A100705
• Indices of primes in sequence defined by A(0) = 29, A(n) = 10*A(n-1) - 11 for n > 0.at n=11A101968
• a(n) = -a(n-1)+4*a(n-2)+4*a(n-3)-a(n-4)-a(n-5).at n=17A107401
• Smallest n such that 3^n contains n consecutive 0's in its decimal representation.at n=7A195269
• Number of (w,x,y,z) with all terms in {1,...,n} and median=mean.at n=23A212133
• Numbers k such that 2^k - 2*k + 1 is prime.at n=30A301744