31597

Appears in sequences

• (2n+1)-digit anti-palindromic numbers or numberdromes, whose first and last digits add to ten, second and next-to-last add to ten and so on with the central digit a 5.at n=27A093472
• Number of strings of numbers x(i=1..5) in 0..n with sum i^2*x(i) equal to n*25.at n=28A183956
• Longest word T from 2 equal length strings S using no breakpoint reuse.at n=22A280430