61621

Appears in sequences

• Numbers k such that the decimal part of k^(1/6) starts with a 'nine digits' anagram.at n=18A034281
• Generalized Catalan numbers C(2,5;n)=C(5,2;n).at n=5A116875
• Smallest k such that k*2*p(n)^2-1=q is prime, k*2*q^2-1=r, k*2*r^2-1=s, k*2*r^2-1=t, r, s, and t are also prime.at n=13A224492
• Number of n X 2 0..1 arrays with no 1 adjacent to 3 king-move neighboring 1s.at n=8A297088
• Centered pentachoral numbers.at n=12A365205