# A074598 (b-file synthesized from sequence entry) 1 4 2 24 3 236 4 3248 5 57556 6 416152 7 2136452 8 63349408 9 710302388 10 26725332056 11 1112171931196 12 375714836272 13 2662087948804 14 142662781936712 15 2738366988282628 16 168623511779891008 17 170109214167178588