# A199477 (b-file synthesized from sequence entry) 2 2 3 6 4 16 5 34 6 77 7 157 8 328 9 655 10 1309 11 2550 12 4958 13 9462 14 17970 15 33714 16 62858 17 116088 18 213125 19 388243 20 703243 21 1265577 22 2265501 23 4032724 24 7143593 25 12591333 26 22094399 27 38597179 28 67149059 29 116350178 30 200838270 31 345396783 32 591925179 33 1010962984 34 1721038512 35 2920622315