# A123351 (b-file synthesized from sequence entry) 0 1 1 4 2 30 3 146 4 517 5 1476 6 3614 7 7890 8 15761 9 29332 10 51526 11 86274 12 138725 13 215476 14 324822 15 477026 16 684609 17 962660 18 1329166 19 1805362 20 2416101 21 3190244 22 4161070 23 5366706 24 6850577 25 8661876 26 10856054 27 13495330 28 16649221 29 20395092 30 24818726