11231111domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes whose product of digits is 6.at n=29A107692Square array of distinct positive integers A(n, k), n, k > 0, read and filled the greedy way by antidiagonals upwards such that the concatenations of the terms of two distinct rows are always equal.at n=28A363931Prime numbersat n=740764