# A064480 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 5 5 7 6 10 7 13 8 19 9 26 10 36 11 51 12 69 13 94 14 130 15 188 16 261 17 366 18 514 19 710 20 993 21 1399 22 1995 23 2779 24 3912 25 5490 26 7723 27 10848 28 15230 29 21457 30 30165 31 42401 32 59718 33 83808 34 117844 35 165932 36 233358 37 328316 38 461885 39 650105 40 915243 41 1287795 42 1812815 43 2552260 44 3593697