49274

Appears in sequences

• a(n) = integer nearest a(n-1)/(sqrt(7) - 2), where a(1) = 1.at n=24A024567
• 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 and a(2) = a(3) = 3.at n=15A049973
• Molien series for complete weight enumerators of Hermitian self-dual codes over the Galois ring GR(4,2) that contain the all-ones vector.at n=5A100023
• Number of binary strings of length n with no substrings equal to 0000 0010 or 0101.at n=15A164418
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 363", based on the 5-celled von Neumann neighborhood.at n=41A268154