# A017547 (b-file synthesized from sequence entry) 0 8 1 2744 2 17576 3 54872 4 125000 5 238328 6 405224 7 636056 8 941192 9 1331000 10 1815848 11 2406104 12 3112136 13 3944312 14 4913000 15 6028568 16 7301384 17 8741816 18 10360232 19 12167000 20 14172488 21 16387064 22 18821096 23 21484952 24 24389000 25 27543608