Lucas numbers The sequence 2, 1, 3, 4, 7, 11, 18, 29 which is derived from the same relation as the Fibonacci sequence, i.e. that each number is the sum of the previous two numbers in the sequence, but it has different starting values.
Lucas numbers
数学辞典收录了4151条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。