# A097579 (b-file synthesized from sequence entry) 1 1 2 28 3 946 4 32131 5 1091503 6 37078966 7 1259593336 8 42789094453 9 1453569618061 10 49378577919616 11 1677418079648878 12 56982836130142231 13 1935739010345186971 14 65758143515606214778 15 2233841140520266115476 16 75884840634173441711401