# A036642 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 0 4 1 5 3 6 8 7 18 8 38 9 76 10 144 11 266 12 476 13 841 14 1452 15 2482 16 4179 17 6978 18 11515 19 18876 20 30642 21 49435 22 79116 23 125850 24 198771 25 312136 26 486940 27 755359 28 1164573 29 1785513 30 2721539 31 4125699 32 6218982 33 9324110 34 13902897 35 20620486 36 30419728