31233

Appears in sequences

• Indices of primes in sequence defined by A(0) = 11, A(n) = 10*A(n-1) + 71 for n > 0.at n=11A056249
• The fourth row of the ED3 array A167572.at n=7A167574
• Triangle of coefficients of polynomials v(n,x) jointly generated with A210747; see the Formula section.at n=48A210748
• a(n) = (n^4 - n^3 + 4*n^2 + 2)/2.at n=16A239592
• Replacing each digit d in decimal expansion of n with d^2 yields a prime at each step when done recursively three times.at n=29A316604