# A077368 (b-file synthesized from sequence entry) 1 0 2 1 3 3 4 6 5 10 6 15 7 21 8 28 9 36 10 45 11 55 12 66 13 78 14 91 15 105 16 231 17 435 18 465 19 666 20 1035 21 2211 22 3916 23 4005 24 6216 25 6786 26 19900 27 41905 28 46665 29 48205 30 162165 31 171405 32 200661 33 222111 34 329266 35 400065 36 1057785 37 1646205 38 2003001 39 2318781 40 2943951 41 10628355