-1159

Appears in sequences

• exp(arctan(arcsin(x)))=1+x+1/2!*x^2-3/4!*x^4+4/5!*x^5+69/6!*x^6...at n=8A012194
• cosh(arctan(arcsin(x)))=1+1/2!*x^2-3/4!*x^4+69/6!*x^6-1159/8!*x^8...at n=4A012201
• a(n) = 3*a(n-2) - a(n-1) for n > 1, a(0) = 0, a(1) = 1.at n=10A182228
• Antidiagonal-sums of the array A377051(n,k) = n-th term of k-th differences of powers of primes.at n=13A377052
• Deficiency of squares: a(n) = 2n^2 - sigma(n^2).at n=35A377879