49445

Appears in sequences

• Fifth column of the (1,4)-Pascal triangle A095666.at n=28A095667
• Sum of numbers under a triangle on a spiral staircase of width 10.at n=28A111080
• a(n) is the number in the first column of the Trithoff (tribonacci) array that starts off the row containing the tail of n times the tribonacci sequence.at n=28A351689