# A256054 (b-file synthesized from sequence entry) 0 -1 1 4 2 9 3 20 4 35 5 60 6 104 7 164 8 255 9 396 10 590 11 864 12 1259 13 1800 14 2541 15 3560 16 4919 17 6744 18 9190 19 12396 20 16605 21 22124 22 29269 23 38496 24 50386 25 65580 26 84948 27 109564 28 140661 29 179856 30 229110 31 290708 32 367569 33 463236 34 581837 35 728520 36 909528 37 1132188