21194

Appears in sequences

• Numerators of continued fraction convergents to sqrt(114).at n=6A041206
• Expansion of (1+x^2)/((1-x)^2*(1-x^2)^2*(1-x^3)^2*(1-x^8)*(1-x^9)*(1-x^10)).at n=26A069956
• Least positive k such that k * [RSA-200]^n - 1 is prime, where RSA-200 is the 200 decimal digit RSA challenge number A391940(15).at n=20A108375
• Number of binary words of length n with properties that there is no pair of adjacent 1's and no subword of the form X^4 for any string X.at n=27A170877
• Numbers k such that k^2 + 1 = p*q, p and q primes and |p-q| is square.at n=35A187401
• a(n) = Fibonacci(p) mod p^2, where p = prime(n).at n=36A236395
• Number of (n+2) X (1+2) 0..1 arrays with no 3 x 3 subblock diagonal sum 0 or 1 and no antidiagonal sum 0 or 1 and no row sum 1 and no column sum 1.at n=8A256022
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 or 1 and no antidiagonal sum 0 or 1 and no row sum 1 and no column sum 1.at n=36A256029
• G.f. A(x) satisfies: A( x - A(x^4)/x^2 ) = x.at n=10A272461
• Number of integer partitions of n whose multiset multiplicity kernel is a submultiset.at n=48A367684