37980

Appears in sequences

• cos(log(x+1)-arcsin(x))=1-3/4!*x^4+10/5!*x^5-100/6!*x^6+525/7!*x^7...at n=9A013226
• Numbers n such that a positive number m <= n exists such that n-m, n+m, and n*m are triangular numbers.at n=9A224935
• Number of (3+1)X(n+1) arrays of permutations of 0..n*4+3 with each element having directed index change 0,1 1,0 2,1 or -1,-1.at n=10A264477
• Number of n X 2 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,0) or (-1,1) and new values introduced in order 0..2.at n=13A275395
• Total number of nodes summed over all lattice paths from (0,0) to (n,n) that consist of steps (h,v) with min(h,v) > 0 and gcd(h,v) = 1.at n=9A308112
• Antidiagonal-sums of absolute value of the array A377038(n,k) = n-th term of k-th differences of squarefree numbers (A005117).at n=20A377040
• Difference between pi(2^n) and the integer nearest to 2^n / log(2^n).at n=22A380198