# A179995 (b-file synthesized from sequence entry) 0 1 1 33 2 276 3 1299 4 4392 5 11925 6 27708 7 57351 8 108624 9 191817 10 320100 11 509883 12 781176 13 1157949 14 1668492 15 2345775 16 3227808 17 4358001 18 5785524 19 7565667 20 9760200 21 12437733 22 15674076 23 19552599 24 24164592 25 29609625 26 35995908