37074

Appears in sequences

• Numbers n such that z(n) and z(n+1) are both prime, where z(n) = a^d + b^d + c^d + ..., where a*b*c* ... is the prime factorization of n and d is the largest digit of n.at n=24A109280
• Numbers that appear exactly five times in A101402. (Also indices of fives in A101403.).at n=25A129117
• Number of orbits of Aut(Z^7) as function of the infinity norm n of the representative lattice point of the orbit, when the cardinality of the orbit is equal to 26880.at n=37A266397
• Number of compositions of n whose standard factorization into Lyndon words has all weakly increasing factors.at n=17A299026
• a(n) = 27*n^2 - 51*n + 24, n>=1.at n=37A304836
• Expansion of Product_{k=1..12} theta_3(q^k), where theta_3() is the Jacobi theta function.at n=40A320246