# A004951 (b-file synthesized from sequence entry) 0 0 1 2207 2 4414 3 6621 4 8828 5 11035 6 13242 7 15449 8 17656 9 19863 10 22070 11 24277 12 26484 13 28691 14 30898 15 33105 16 35312 17 37519 18 39726 19 41933 20 44140 21 46347 22 48554 23 50761 24 52968 25 55175 26 57382 27 59589 28 61796