{"id":"quiet-index-r5-q37","record":"Q37","title":"Universal recurrence card","revision":"quiet-index-r5","document_type":"Memorandum","subject":"number-sequences","source_edition":null,"text":"Every sequence doubles, says the card. Below it, a hand has listed one, four, nine. The card carries no instrument stamp. Its universe is smaller than its sentence.","canonical_url":"/archive/quiet-index/r5/q37","links":[{"record":"Q34","title":"Carbon rule, edition two","href":"/archive/quiet-index/r5/q34","artifact_id":"quiet-index-r5-q34"},{"record":"Q39","title":"Unlabelled digits","href":"/archive/quiet-index/r5/q39","artifact_id":"quiet-index-r5-q39"},{"record":"Q40","title":"The recurrence that stops","href":"/archive/quiet-index/r5/q40","artifact_id":"quiet-index-r5-q40"}],"data":{"claim":"every_sequence_doubles","other_sequence":[1,4,9],"instrument_stamp":null}}