215955

Appears in sequences

• Chvatal conjecture for radius of graph of maximal intersecting sets.at n=19A007008
• Numerators of partial sums of Catalan numbers scaled by powers of 1/4.at n=9A120778
• Numerators in the expansion of (1-sqrt(1-x^2))/(1-x).at n=20A141244
• Numerators in the expansion of (1-sqrt(1-x^2))/(1-x).at n=21A141244
• Numbers k such that exactly 5 consecutive primes starting with prime(k) are congruent to the same value modulo 7.at n=3A252728