37861

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 25.at n=8A031613
• a(1) = 2, a(n+1) is the largest prime <= n*a(n).at n=8A076996
• Initial prime p introducing a prime sextuplet of consecutive primes as follows: {p, p+10, p+18, p+28, p+36, p+46} with the corresponding prime-difference-pattern is {10,8,10,8,10}.at n=0A102332
• Integers of the form (x^3)/6 + (x^2)/2 + x + 1.at n=20A127876
• Primes p of the form p = A161671(k) = A161671(k+1).at n=29A220220
• Numbers k such that k![4] - 256 is prime, where k![4] = A007662(k) = quadruple factorial.at n=39A329177
• Number of vertices in a regular drawing of the complete bipartite graph K_{n,n}.at n=23A331755
• Number of face-connected components of elongated dodecahedral cells in the elongated dodecahedral honeycomb up to translation, rotation, and reflection of the honeycomb.at n=7A385270
• Prime numbersat n=4004