-371

Appears in sequences

• Expansion of Product_{n>=1} (1 - x^n)^7.at n=44A000730
• Coefficients of the '2nd-order' mock theta function mu(q).at n=57A006306
• sin(cos(x)*arcsin(x))=x-3/3!*x^3+25/5!*x^5-371/7!*x^7+11985/9!*x^9...at n=3A012481
• Expansion of (1-x-x^N)/((1-x)(1-x^2)(1-x^3)...(1-x^N)) for N = 4.at n=38A060023
• a(n+1) = a(n) - a(floor(n/2)), with a(0)=0, a(1)=1.at n=47A062187
• Triangle T, read by rows, such that column k equals column 0 of T^(k+1), where column 0 of T allows the n-th row sums to be zero for n>0 and where T^k is the k-th power of T as a lower triangular matrix.at n=51A101897
• Extrapolation for (n + 1)-st odd prime made by fitting least-degree polynomial to first n odd primes.at n=10A140118
• a(n) = 7 + 12*n - 6*n^2.at n=9A157517
• G.f.: x^((k^2+k)/2)/(mul(1-x^i,i=1..k)*mul(1+x^r,r=1..oo)) with k = 4.at n=55A246583
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 313", based on the 5-celled von Neumann neighborhood.at n=11A271203
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 457", based on the 5-celled von Neumann neighborhood.at n=13A272283
• Expansion of Product_{k>=1} (1 + x^(3*k))^(3*k) / (1 + x^k)^k.at n=22A285294
• The sequence is {a(n), n>=0}, the concatenation of the binary expansions of the absolute values |a(n)| is {b(n), n>=0}; start with a(0)=0; thereafter a(n) = a(n-1)+n if b(n-1)=0, otherwise a(n) = a(n-1)-n.at n=53A309217
• Nearest integer to 1/delta_n, where the delta_n are coefficients in Sitaramachandrarao's series for the Riemann zeta function.at n=22A330552
• G.f. A(x) satisfies [x^(2*n)] A(x)^(5*n) = 5 and [x^(2*n+1)] A(x)^(5*n+2) = [x^(2*n+1)] A(x)^(5*n+3) for n >= 1.at n=5A377097