373760

Appears in sequences

• Expansion of (1-2*x)/(1-2*x+2*x^3).at n=30A124395
• Weight distribution of [256,21,112] extended binary primitive BCH (or XBCH) code.at n=15A151618
• Weight distribution of [256,21,112] extended binary primitive BCH (or XBCH) code.at n=17A151618
• 1/4 the number of (n+1) X 4 0..2 arrays with every 2 X 2 subblock having distinct edge sums.at n=12A209377
• Numbers n such that A048720(n, A065621(n)) is a perfect square, but n is not in A023758.at n=30A277807