48850

Appears in sequences

• From a riddle, see Puzzling.SE link.at n=17A303029
• The sum of the numbers on straight lines of incrementing length n when drawn over numbers of the square spiral, where each line contains numbers which sum to the minimum possible value, and each number on the spiral can only be in one line. If two or more lines exist with the same sum the one containing the smallest number is chosen.at n=39A340974
• a(n) = Sum_{d|n} binomial(d+n,n).at n=8A363660