-226

Appears in sequences

• Nearest integer to tan n.at n=11A000209
• a(n) = floor(tan(n)).at n=11A000503
• Expansion of e.g.f.: tan(log(1+tanh(x))).at n=6A009640
• Expansion of e.g.f.: exp(sin(x)-arcsin(x))=1-2/3!*x^3-8/5!*x^5+40/6!*x^6-226/7!*x^7...at n=7A013342
• Derivative of log of A002126.at n=23A023901
• a(n) = floor(Sum_{k=0..n} tan(k)).at n=21A051508
• a(n) = floor(Sum_{k=0..n} tan(k)).at n=22A051508
• a(n) = floor(Sum_{k=0..n} tan(k)).at n=19A051508
• a(n) = floor(Sum_{k=0..n} tan(k)).at n=24A051508
• a(n) = floor(Sum_{k=0..n} tan(k)).at n=25A051508
• a(n) = round(Sum_{k=0..n} tan(k)).at n=19A051509
• a(n) = round(Sum_{k=0..n} tan(k)).at n=24A051509
• a(n) = round(Sum_{k=0..n} tan(k)).at n=18A051509
• a(n) = round(Sum_{k=0..n} tan(k)).at n=25A051509
• a(n) = ceiling(Sum_{k=0..n} tan(k)).at n=18A051510
• a(n) = floor(tan(prime(n))).at n=4A051512
• McKay-Thompson series of class 44a for Monster.at n=24A058680
• Expansion of q^(-1/4) * (eta(q) * eta(q^4)^2 / eta(q^2)^3)^2 in powers of q.at n=9A079006
• G.f. is 1/F, where x*F is g.f. for Fibonacci word (A003849).at n=45A080845
• Expansion of eta(q^2) * eta(q^30) / (eta(q^3) * eta(q^5)) in powers of q.at n=64A094022