# A049748 (b-file synthesized from sequence entry) 0 0 1 4 2 9 3 20 4 37 5 66 6 101 7 148 8 209 9 294 10 383 11 512 12 639 13 814 14 1003 15 1224 16 1461 17 1750 18 2047 19 2420 20 2791 21 3206 22 3661 23 4176 24 4731 25 5354 26 5977 27 6688 28 7429 29 8250 30 9093 31 10028 32 10991 33 12066 34 13157