# A072953 (b-file synthesized from sequence entry) 1 1 2 2 3 5 4 7 5 22 6 25 7 79 8 124 9 276 10 444 11 1267 12 1657 13 4435 14 7753 15 17327 16 28309 17 72728 18 110949 19 279663 20 476090 21 1071672 22 1834419 23 4512625 24 7194685 25 17326148 26 30229021 27 68385742 28 117709413 29 280395840 30 466385404 31 1099376097 32 1923155966