152402domain: NAppears in sequencesG.f.: (1+x^3)/(1-x-x^6).at n=49A193941Array of generalized Bell numbers, read by antidiagonals upwards.at n=49A321000Indices of the primes that have the same base-10 digits as the corresponding prime number (with multiplicity), disregarding zero digits.at n=28A355318