# A083707 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 9 4 17 5 37 6 63 7 108 8 165 9 252 10 358 11 506 12 684 13 917 14 1192 15 1539 16 1941 17 2433 18 2997 19 3670 20 4433 21 5328 22 6332 23 7492 24 8784 25 10257 26 11886 27 13725 28 15745 29 18005 30 20475 31 23216 32 26197 33 29484 34 33042 35 36942 36 41148 37 45733 38 50660 39 56007 40 61733 41 67921 42 74529 43 81642