-1543

Appears in sequences

• sech(arcsin(sinh(x)))=1-1/2!*x^2-3/4!*x^4-21/6!*x^6-1543/8!*x^8...at n=4A012110
• Prime-generating polynomial: a(n) = 4*n^2 + 12*n - 1583.at n=2A182409
• Values of the prime-generating polynomial 4*n^2 - 284*n + 3449.at n=32A210626
• Values of the prime-generating polynomial 4*n^2 - 284*n + 3449.at n=39A210626
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 441", based on the 5-celled von Neumann neighborhood.at n=29A272224