79087

Properties

Appears in sequences

• E.g.f. exp( sinh(x) / exp(x) ) = exp( (1-exp(-2*x))/2 ).at n=10A009235
• Coefficients of expansion of:p(t,y)=-Exp[t/4]/(-2 + y*Exp[t/4] + y*Exp[3*t/4]).at n=39A171770
• Primes of the form 2*n^2+66*n+31.at n=22A243957
• Number of series-reduced free pure identity multifunctions (with empty expressions allowed) with one atom and n positions.at n=15A317881
• Prime numbersat n=7751