105857

Appears in sequences

• a(n) = s(n+3)/4, where s is A024949.at n=15A024950
• a(n) = a(1) + a(2) + ... + a(n-1) - a(m) for n >= 4, where m = 2*n - 3 - 2^(p+1) and p is the unique integer such that 2^p < n - 1 <= 2^(p+1), starting with a(1) = 1, a(2) = 2, and a(3) = 4.at n=18A049912
• Molien series for invariants of finite Coxeter group D_12 (bisected).at n=48A266775