38328

Appears in sequences

• Fibonacci sequence beginning 0, 24.at n=17A022358
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, -1), (0, 0, 1), (1, 0, -1)}.at n=13A148000
• a(1) = 1; for n > 1, a(n) = sigma(sum of the previous terms) where sigma(k) = sum of the divisors of k.at n=15A165929
• Coefficients in solution to a certain functional equation.at n=4A282045
• Number of edges in an equilateral triangle "frame" of size n (see Comments in A328526 for definition).at n=13A333030
• Numbers t which satisfy the equation: t mod k = floor((t - k)/k) mod k (1 <= k <= t) only for k = 1 and t.at n=33A375007