37577

Appears in sequences

• Divide odd numbers into groups with prime(n) elements and add together.at n=15A034960
• Consider the n pairs (1,2), ..., (2n-1,2n); a(n) is the number of permutations of [ 2n ] with no two fixed points for any pair.at n=4A177840
• Number of days after Jan 01 1000 such that the date written in the format DDMMYYYY is palindromic.at n=32A210885
• Number of 3Xn 0..1 arrays with all rows having a nonnegative second derivative, and all and columns having a positive second derivative in a quadratic least squares fit, with one and two element arrays taken as having a zero second derivative.at n=10A223653
• a(n) = (4*n^3 + 30*n^2 + 50*n)/3 + 1.at n=28A323218
• Squarefree numbers k for which Q(k) - 6*k/Pi^2 sets a new record minimum, where Q(x) is the number of squarefree numbers up to x.at n=33A339865