# A026669 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 3 4 6 5 10 6 17 7 27 8 45 9 73 10 132 11 218 12 379 13 598 14 1027 15 1653 16 2962 17 4821 18 8453 19 13323 20 23187 21 37071 22 66416 23 107042 24 188815 25 297120 26 521383 27 829285 28 1487461 29 2380551 30 4218913 31 6627388 32 11699366 33 18532709 34 33286273 35 52988697