# A053918 (b-file synthesized from sequence entry) 1 5 2 15 3 235 4 485 5 1885 6 5765 7 15885 8 50235 9 57665 10 72335 11 1798765 12 15249765 13 187703365 14 179876492415 15 159789024443333515 16 576387476638096486959455635