Crochet baby blanket with 4 bright colors, made up of small blocks that follow the sequence of numbers from 1 to 49. This blanket was inspired by Data Log (www.ravelry.com/patterns/library/data-log), a design of Woolly Thoughts. You can visit the Woolly Thoughts site to know its mathematical meaning. - The pattern includes row-by-row description and photos. Easy to follow. - Available in Spanish and US and UK English crochet terms. - I am available to answer any questions on this pattern. Thanks for your interest! BASIC SKILLS NECESSARY chain stitch single crochet (US) / double crochet (UK) double crochet (US) / treble (UK) GAUGE 5 blocks approx = 11,5 cm. SIZING / FINISHED MEASUREMENTS 80cm x 80cm / 31 1/2" x 31 1/2"