# A050987 (b-file synthesized from sequence entry) 1 4 2 11 3 39 4 99 5 192 6 326 7 429 8 521 9 545 10 517 11 448 12 354 13 276 14 212 15 117 16 72 17 42 18 24 19 13 20 6 21 5 22 4 23 3 24 1 25 0