The Tribonacci sequence is a sequence of numbers where each term after the third is the sum of the three preceding terms. For example: 0, 0, 1, 1, 2, 4, 7, 13, 24, 44, 81, 149, 274, 504, 927, 1705, 3136, 5768, 10609, 19513, 35890, 66012, … (Sequence A000073 in the OEIS)
Calculate Tribonacci Numbers
200, 220, 240
We use this key in the next step to generate a public address: