# A068325 (b-file synthesized from sequence entry) 0 0 1 1 2 21 3 22 4 311 5 321 6 332 7 333 8 4111 9 4211 10 4321 11 4331 12 4422 13 4432 14 4443 15 4444 16 51111 17 52111 18 53211 19 53311 20 54221 21 54321 22 54431 23 54441 24 55222 25 55322 26 55432 27 55442 28 55533 29 55543 30 55554 31 55555 32 611111 33 621111 34 632111 35 633111 36 642211