38078

Appears in sequences

• Indices of primes in sequence defined by A(0) = 73, A(n) = 10*A(n-1) - 27 for n > 0.at n=16A101129
• Array T(n,k) read by antidiagonals: T(n,k) is the number of [n,k]-triangulations in the plane, n >= 0, k >= 0.at n=49A169808
• Least positive integer k such that 1 + 1/2 + ... + 1/k > n/phi, where phi = golden ratio = (1+sqrt(5))/2.at n=17A226160