365625

Appears in sequences

• Numbers not ending in 0 which are the product of two substrings of themselves. The substrings may be equal, but each must be greater than 1.at n=18A066217
• a(n) = binomial(n+2,3)*5^3.at n=24A141480
• Principal diagonal of the convolution array A212891.at n=24A213436
• Numbers whose square can be represented in exactly three ways as the sum of a positive square and a positive fourth power.at n=25A345968
• Number of alternating strict compositions of n. Number of alternating (up/down or down/up) permutations of strict integer partitions of n.at n=46A349054