99972

Appears in sequences

• (Sum of digits of n)^5 - (sum of digits of n^5).at n=28A069979
• Number of line segments in regular n-gon with all diagonals drawn.at n=35A135565
• Number of walks within N^2 (the first quadrant of Z^2) starting and ending at (0,0) and consisting of n steps taken from {(-1, -1), (-1, 1), (0, 1), (1, 0)}.at n=15A151339
• a(n) is the largest 5-digit number with exactly n divisors, or a(n) = 0 if no such number exists.at n=17A182698
• a(n) is the largest Niven (or Harshad) number with exactly n digits and not containing the digit 0.at n=4A348316
• Numbers without comma-successors: these are the numbers k such that if the commas sequence A121805 is started at k instead of 1, there is no second term.at n=30A367341