60536

Appears in sequences

• Numbers k such that the first 9 decimal digits of the k-th Fibonacci number is 1-9 pandigital.at n=28A112516
• Coordination sequence for (3,3,5) tiling of hyperbolic plane.at n=24A265072
• a(n) is the sum of n consecutive triangular numbers immediately preceding a triangular number T(k), which is also equal to the sum of n-1 consecutive triangular numbers immediately following T(k).at n=7A392441