-1303

Appears in sequences

• sec(sin(sinh(x)))=1+1/2!*x^2+5/4!*x^4+13/6!*x^6-1303/8!*x^8...at n=4A012032
• Triangle c(n,k) of the numerators of coefficients [x^k] P(n,x) of the polynomials P(n,x) of A129891.at n=47A140749
• Prime-generating polynomial: a(n) = 4*n^2 + 12*n - 1583.at n=7A182409
• Values of the prime-generating polynomial 4*n^2 - 284*n + 3449.at n=27A210626
• The Berndt-type sequences number 7 for the argument 2*Pi/13.at n=4A217548
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 169", based on the 5-celled von Neumann neighborhood.at n=27A270464
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 329", based on the 5-celled von Neumann neighborhood.at n=19A271276
• Expansion of 1/Sum_{k>=0} x^(k^3).at n=49A323633