# A055899 (b-file synthesized from sequence entry) 3 1 4 7 5 31 6 101 7 272 8 636 9 1340 10 2600 11 4725 12 8135 13 13391 14 21217 15 32536 16 48496 17 70512 18 100296 19 139905 20 191775 21 258775 22 344245 23 452056 24 586652 25 753116 26 957216 27 1205477 28 1505231 29 1864695 30 2293025 31 2800400 32 3398080 33 4098496 34 4915312