# A030278 (b-file synthesized from sequence entry) 1 4 2 18 3 86 4 393 5 1790 6 7918 7 34047 8 142442 9 582768 10 2344913 11 9330350 12 36842164 13 144611963 14 564509442 15 2191142528 16 8453688007 17 32411106626 18 123493645782 19 467831766283 20 1763390759650 21 6619106543024 22 24762942068363 23 92393401202050 24 343951336690542