# A047668 (b-file synthesized from sequence entry) 1 4 2 17 3 52 4 129 5 276 6 529 7 932 8 1537 9 2404 10 3601 11 5204 12 7297 13 9972 14 13329 15 17476 16 22529 17 28612 18 35857 19 44404 20 54401 21 66004 22 79377 23 94692 24 112129 25 131876 26 154129 27 179092 28 206977 29 238004 30 272401 31 310404 32 352257 33 398212 34 448529