# A036380 (b-file synthesized from sequence entry) 1 0 2 1 3 1 4 2 5 3 6 2 7 4 8 3 9 4 10 6 11 5 12 9 13 10 14 11 15 17 16 15 17 26 18 31 19 39 20 53 21 68 22 90 23 125 24 159 25 216 26 290 27 391 28 536 29 719 30 971 31 1329 32 1812 33 2477 34 3386 35 4626 36 6351 37 8729 38 11995 39 16459 40 22669 41 31259 42 43049 43 59388 44 82024 45 113275 46 156558 47 216560 48 299566 49 414821 50 574654