# A011853 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 1 9 5 10 17 11 47 12 113 13 245 14 490 15 919 16 1634 17 2778 18 4546 19 7198 20 11074 21 16611 22 24363 23 35022 24 49443 25 68671 26 93971 27 126861 28 169148 29 222968 30 290828 31 375653 32 480836 33 610292 34 768516 35 960645