46927domain: NAppears in sequencesPrincipal diagonal of the convolution array A213753.at n=6A213754Number of primes of the form (x+1)^11 - x^11 less than 10^n.at n=54A221983Integers n not of form 3m+2 such that for any integer k > 0, n*10^k+1 has a divisor in the set { 7, 11, 13, 37 }.at n=9A243969