# A036882 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 8 4 22 5 54 6 128 7 282 8 602 9 1235 10 2474 11 4831 12 9263 13 17418 14 32242 15 58737 16 105519 17 186976 18 327238 19 565896 20 967910 21 1638175 22 2745588 23 4558864 24 7503737 25 12248234 26 19835700 27 31882617 28 50881290 29 80648122 30 126998962 31 198743334 32 309163475 33 478177505 34 735522058