-1182

Appears in sequences

• McKay-Thompson series of class 30A for Monster.at n=49A058612
• a(n) = A023194 - A062700(n). Negative values of A071166(m) = m-A006530(A000203(m)) differences. In these cases m is square number from A023194.at n=40A071167
• Expansion of -x*(2+x)/((1+x+x^2)*(1+5*x+x^2)).at n=5A110308
• G.f.: Product_{k>0} (1-x^(4k-1)) / (1-x^(4k-2)).at n=59A131795
• Triangle read by rows of coefficients of Chebyshev-like polynomials P_{n,6}(x) with 0 omitted (exponents in increasing order).at n=45A136398
• McKay-Thompson series of class 30A for the Monster group with a(0) = -3.at n=49A205826
• a(n) = 1 + Sum_{i=1..n} (-1)^i * Product_{j=1..i} floor(n/j).at n=13A331213