49263

Appears in sequences

• a(n) = a(1) + a(2) + ... + a(n-1) - a(m) for n >= 4, where m = 2^(p+1) + 2 - n 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=17A049913
• (1, 1, 2, 3, 5, 7, 11, ...) convolved with (1, 0, 1, 2, 3, 5, 7, 11, ...); given A000041 = (1, 1, 2, 3, 5, 7, ...).at n=23A179906
• a(n) = (3*2^(n+2) + n*(n+5))/2 - 6.at n=13A239745
• p-INVERT of (1,1,1,1,1,...), where p(S) = 1 - 2 S - 2 S^3.at n=9A291337