# A139095 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 3 5 5 6 13 7 89 8 233 9 1597 10 28657 11 514229 12 433494437 13 2971215073 14 99194853094755497 15 1066340417491710595814572169 16 19134702400093278081449423917