116955
domain: N
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=12A066217
- a(n) = 81*n^2 - 9.at n=37A157909
- Numbers n with an even number of digits such that the product of the numbers formed by successively deleting pairs of digits from the ends of n is equal to n.at n=0A246557