244224

Appears in sequences

• Smallest multiple of n^2 beginning and ending in n, or 0 if no such multiple exists.at n=23A078211
• Numbers k > 9 with digits different from 0 and 1 such that both the sum of digits and the product of digits divide k.at n=25A172424
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 534", based on the 5-celled von Neumann neighborhood.at n=17A288984