99160

Appears in sequences

• G.f.: exp( Sum_{n>=1} A056789(n)*x^n/n ), where A056789(n) = Sum_{k=1..n} lcm(k,n)/gcd(k,n).at n=19A226455
• Growth series for group with presentation < S, T : S^4 = T^4 = (S*T)^4 = 1 >.at n=13A298802