# A121291 (b-file synthesized from sequence entry) 1 1 2 5 3 12 4 21 5 31 6 43 7 57 8 73 9 92 10 112 11 135 12 160 13 187 14 215 15 246 16 278 17 318 18 353 19 392 20 432 21 477 22 525 23 576 24 628 25 683 26 739 27 798 28 857 29 920 30 986 31 1055 32 1128 33 1203