Fibonacci Poems Multiply on the Web After Blog’s Invitation – New York Times: ‘THAT’S exactly what happened after Gregory K. Pincus, a screenwriter and aspiring children’s book author in Los Angeles, wrote a post on his GottaBook blog (gottabook.blogspot.com) two weeks ago inviting readers to write “Fibs,” six-line poems that used a mathematical progression known as the Fibonacci sequence to dictate the number of syllables in each line’.