34297

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 17.at n=16A031605
• Primes p such that nextprime(p) is substring of p^3.at n=3A052075
• McKay-Thompson series of class 26a for Monster.at n=34A058598
• Primes whose 10's complement is a triangular number.at n=20A082992
• Number of groups of order 5^n.at n=7A090130
• A triangle of structure called "Polynomial on residue classes" (PORC).at n=25A158106
• Smaller member of a pair (p,q) of cousin primes such that p and q are in different centuries.at n=33A160440
• Primes of the form 5n^3+2.at n=4A201172
• Primes of the form 7n^2 - 3.at n=8A201849
• Number of groups of order prime(n)^7.at n=2A232107
• Expansion of Product_{k>=1} (1-x^k)*(1+x^k)^4.at n=29A261998
• Square array, read by antidiagonals, upwards: T(n,k) is the number of groups of order prime(k+1)^n.at n=47A319171
• a(0) = 0, and for any n > 0, the binary expansion of n has n digits and starts with the binary expansion of n, say of w digits, and in case n > w, the remaining binary digits in a(n) are those of a(n-w).at n=16A343963
• Lexicographically earliest sequence of primes whose partial products lie between noncomposite numbers.at n=53A359948
• Square array read by antidiagonals upwards: T(n,k) is the smallest k-digit prime p such that nextprime(p) is a substring of p^n; or -1 if no such prime exists, n>1, k>0.at n=19A383607
• Prime numbersat n=3664