114961domain: NAppears in sequencesIndices of primes in sequence defined by A(0) = 79, A(n) = 10*A(n-1) - 21 for n > 0.at n=30A101150a(n) = Bell(n) - 2^n + n.at n=10A144646Number of 8-digit positive integers in base n where the sum of the first k digits equals the sum of the last k digits.at n=4A240928