# A015781 (b-file synthesized from sequence entry) 1 4 2 8 3 12 4 22 5 26 6 32 7 42 8 54 9 118 10 145 11 230 12 340 13 342 14 363 15 512 16 528 17 3840 18 4678 19 4930 20 14526 21 15906 22 18768 23 23274 24 25134 25 26206 26 26588 27 36663 28 45368 29 53328 30 131072 31 168566 32 281535 33 304270 34 523774 35 526080 36 875520 37 2115600 38 5531768 39 20427262 40 32294122 41 33665022 42 55328382 43 301046166