# A016871 (b-file synthesized from sequence entry) 0 1 1 362797056 2 285311670611 3 17592186044416 4 350277500542221 5 3670344486987776 6 25408476896404831 7 131621703842267136 8 550329031716248441 9 1951354384207722496 10 6071163615208263051