-1095

Appears in sequences

• E.g.f. tan(sin(x)) (odd powers only).at n=4A003705
• Expansion of tan(log(1+x))*cosh(x).at n=6A009643
• E.g.f.: sinh(arcsin(x)+log(x+1))=2*x-1/2!*x^2+11/3!*x^3-30/4!*x^4+215/5!*x^5...at n=6A012904
• Expansion of e.g.f. sinh(sinh(x) + log(x+1)).at n=6A013019
• Sequence with Hankel transform equal to the Somos-4 sequence A006769(n+2).at n=13A178072
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 57", based on the 5-celled von Neumann neighborhood.at n=19A270078
• 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=25A270464
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 485", based on the 5-celled von Neumann neighborhood.at n=19A272505
• Expansion of Product_{k>=1} 1/(1+x^k)^(k^2) in powers of x.at n=12A284896
• a(n) = -A292140(n)/2.at n=35A292141
• Expansion of Sum_{k>=0} x^k / Product_{j=1..k} (1 + x^j)^j.at n=34A306703
• Dirichlet inverse of function f(n) = 1+(A003415(n)*A276086(n)), where A003415 is the arithmetic derivative and A276086 is the primorial base exp-function.at n=34A359603
• Expansion of e.g.f. 1/(1 - x * cos(3*x)).at n=5A381283