57305

Appears in sequences

• a(n) = 169*n^2 + 140*n + 29.at n=18A156640
• Number of length n+2 0..6 arrays with the sum of second differences squared multiplied by some arrangement of +-1 equal to zero.at n=4A250318
• T(n,k)=Number of length n+2 0..k arrays with the sum of second differences squared multiplied by some arrangement of +-1 equal to zero.at n=49A250320
• Number of length 5+2 0..n arrays with the sum of second differences squared multiplied by some arrangement of +-1 equal to zero.at n=5A250324
• The internal state of the Sinclair ZX81 and Spectrum random number generator.at n=3A357907